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Mathematics

Grade10

Easy

Question

Find the sum.
$– 7 left parenthesis straight g squared right parenthesis straight h plus 9 left parenthesis straight g squared right parenthesis straight h$

$- 2 (g^{2}) h$
$- 7 (g^{2}) h + 9 (g^{2}) h$
$2 (g^{2}) h$

hint Hint:

Combine like terms

The correct answer is: $2 left parenthesis straight g squared right parenthesis straight h$

$– 7 left parenthesis straight g squared right parenthesis straight h plus 9 left parenthesis straight g squared right parenthesis straight h$
$– 7 straight g squared straight h plus 9 straight g squared straight h 2 straight g squared straight h$

Related Questions to study

Name the polynomial by degree and number of terms.
$negative straight p to the power of 6 minus 9 straight p to the power of 5 plus 3 straight p to the power of 4 – 8 straight p cubed plus 7 straight p$

Name the polynomial by degree and number of terms.
$negative straight p to the power of 6 minus 9 straight p to the power of 5 plus 3 straight p to the power of 4 – 8 straight p cubed plus 7 straight p$

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A cube has square sides with area $straight x squared plus 24 straight x plus 144$ . What expression represents the surface area of the cube?

A cube has square sides with area $straight x squared plus 24 straight x plus 144$ . What expression represents the surface area of the cube?

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Profit is the difference between revenue and cost. The revenue, in dollars, of a company that manufactures televisions can be modeled by the polynomial $3 straight x squared plus 180 straight x$ . The cost, in dollars, of producing the televisions can be modeled by $3 straight x squared minus 160 straight x plus 300$ . The variable x is the number of televisions sold. If 150 televisions are sold, what is the profit?

Profit is the difference between revenue and cost. The revenue, in dollars, of a company that manufactures televisions can be modeled by the polynomial $3 straight x squared plus 180 straight x$ . The cost, in dollars, of producing the televisions can be modeled by $3 straight x squared minus 160 straight x plus 300$ . The variable x is the number of televisions sold. If 150 televisions are sold, what is the profit?

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Simplify the expression.
$left parenthesis 3 – 6 straight n to the power of 5 – 8 straight n to the power of 4 right parenthesis – left parenthesis negative 6 straight n to the power of 4 – 3 straight n – 8 straight n to the power of 5 right parenthesis$

Simplify the expression.
$left parenthesis 3 – 6 straight n to the power of 5 – 8 straight n to the power of 4 right parenthesis – left parenthesis negative 6 straight n to the power of 4 – 3 straight n – 8 straight n to the power of 5 right parenthesis$

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Find A – B. The answer should be in standard polynomial form.

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Find A – B. The answer should be in standard polynomial form.

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What is the missing term in the equation?
(___+ 7) + (2x – 6) = -4x + 1

What is the missing term in the equation?
(___+ 7) + (2x – 6) = -4x + 1

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What is the degree of this polynomial?
$negative 6 left parenthesis straight x to the power of 4 right parenthesis straight y – 2 left parenthesis straight x cubed right parenthesis left parenthesis straight y squared right parenthesis plus 9 left parenthesis straight x squared right parenthesis left parenthesis straight y cubed right parenthesis minus 3 straight x left parenthesis straight y to the power of 4 right parenthesis plus straight y to the power of 5$

What is the degree of this polynomial?
$negative 6 left parenthesis straight x to the power of 4 right parenthesis straight y – 2 left parenthesis straight x cubed right parenthesis left parenthesis straight y squared right parenthesis plus 9 left parenthesis straight x squared right parenthesis left parenthesis straight y cubed right parenthesis minus 3 straight x left parenthesis straight y to the power of 4 right parenthesis plus straight y to the power of 5$

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What is the correct name for the following?
$3 straight x plus 5 straight y squared – 3$

What is the correct name for the following?
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Subtract $11 straight b squared – 4 straight b plus 7$ from $straight b squared plus 8 straight b – 9$ .

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Which expression is equivalent to $left parenthesis straight x squared plus 3 straight x – 5 right parenthesis – left parenthesis 4 straight x squared plus 3 straight x – 6 right parenthesis ?$

Which expression is equivalent to $left parenthesis straight x squared plus 3 straight x – 5 right parenthesis – left parenthesis 4 straight x squared plus 3 straight x – 6 right parenthesis ?$

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Simplify the expression.
$left parenthesis 4 straight a cubed minus 8 straight a minus 4 straight a squared right parenthesis plus left parenthesis 7 straight a cubed minus 7 minus 6 straight a right parenthesis$

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parallel

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