Question
Use polynomial identities to multiply the expressions ? (10 + 21)2
Hint:
, where x and a can be real values, variables or multiples of both. We are asked to use polynomial identities to multiply the expression.
The correct answer is: (10 + 21)2 = 961
Step 1 of 2:
The given expression is 
. It is of the form 
where 
.
Step 2 of 2:
Use polynomial identities to find the product of the expression;
Thus, the product is (10 + 21)2 = 961.
Thus, the product is (10 + 21)2 = 961.
Algebraic expression is an expression that is built by the combination of integer constants and variables.
Related Questions to study
Use polynomial identities to multiply the expressions ? (7 + 9)2
Polynomial identities are used to reduce the time and space while you solve higher degree polynomial expressions.
Use polynomial identities to multiply the expressions ? (7 + 9)2
Polynomial identities are used to reduce the time and space while you solve higher degree polynomial expressions.
Use polynomial identities to multiply the expressions ? 103 
97
The multiplication of algebraic expressions is a method of multiplying two given expressions consisting of variables and constants.
Use polynomial identities to multiply the expressions ? 103 97
The multiplication of algebraic expressions is a method of multiplying two given expressions consisting of variables and constants.
Use polynomial identities to multiply the expressions ? 18 22
Polynomial identities are used to reduce the time and space while you solve higher degree polynomial expressions.
Use polynomial identities to multiply the expressions ? 18 22
Polynomial identities are used to reduce the time and space while you solve higher degree polynomial expressions.
Use polynomial identities to multiply the expressions ? 
The multiplication of algebraic expressions is a method of multiplying two given expressions consisting of variables and constants.
Use polynomial identities to multiply the expressions ?
The multiplication of algebraic expressions is a method of multiplying two given expressions consisting of variables and constants.
Use polynomial identities to multiply the expressions ? 
We use identities to speed up the process of multiplication and simplification. There are some basic polynomial identities that you need to by heart.
Use polynomial identities to multiply the expressions ?
We use identities to speed up the process of multiplication and simplification. There are some basic polynomial identities that you need to by heart.
Use polynomial identities to multiply the expressions ? 
We use identities to speed up the process of multiplication and simplification. There are some basic polynomial identities that you need to by heart.
Use polynomial identities to multiply the expressions ?
We use identities to speed up the process of multiplication and simplification. There are some basic polynomial identities that you need to by heart.
Use polynomial identities to multiply the expressions ? 
Polynomial identities are used to reduce the time and space while you solve higher degree polynomial expressions.
Use polynomial identities to multiply the expressions ?
Polynomial identities are used to reduce the time and space while you solve higher degree polynomial expressions.
Use polynomial identities to multiply the expressions ? (2x - 5)(2x + 5)
We use identities to speed up the process of multiplication and simplification. There are some basic polynomial identities that you need to by heart.
Use polynomial identities to multiply the expressions ? (2x - 5)(2x + 5)
We use identities to speed up the process of multiplication and simplification. There are some basic polynomial identities that you need to by heart.
Use polynomial identities to multiply the expressions ? (3x - 7)2
Polynomial identities are used to reduce the time and space while you solve higher degree polynomial expressions.
Use polynomial identities to multiply the expressions ? (3x - 7)2
Polynomial identities are used to reduce the time and space while you solve higher degree polynomial expressions.
Use polynomial identities to multiply the expressions ? (x + 6)2
We use identities to speed up the process of multiplication and simplification. There are some basic polynomial identities that you need to by heart.
Use polynomial identities to multiply the expressions ? (x + 6)2
We use identities to speed up the process of multiplication and simplification. There are some basic polynomial identities that you need to by heart.
Use polynomial identities to multiply the expressions ? (x - 9)(x - 9)
We use identities to speed up the process of multiplication and simplification. There are some basic polynomial identities that you need to by heart.
Use polynomial identities to multiply the expressions ? (x - 9)(x - 9)
We use identities to speed up the process of multiplication and simplification. There are some basic polynomial identities that you need to by heart.
Prove the polynomial identity 
We can use multiple identities to factorize an expression. Our aim is to reduce the expression into the lowest form.
Prove the polynomial identity
We can use multiple identities to factorize an expression. Our aim is to reduce the expression into the lowest form.
How could you use polynomial identities to factor the expression 
.
We can use multiple identities to simplify or factorize a polynomial fraction
How could you use polynomial identities to factor the expression .
We can use multiple identities to simplify or factorize a polynomial fraction
How many terms will there be in the expansion of the expression 
. Explain how you know
For the expansion of the expression (x + y)n , we would have n+1 terms.
How many terms will there be in the expansion of the expression . Explain how you know
For the expansion of the expression (x + y)n , we would have n+1 terms.
Factor 
in the form 
. Then find the value of a, b and c.
We use polynomial identities to factorize and expand polynomials to reduce time and space.
Factor in the form . Then find the value of a, b and c.
We use polynomial identities to factorize and expand polynomials to reduce time and space.
