Mathematics

Grade-11

Easy

Question

Find the solutions for: (x + 2)(x - 5) = 00

2, 5
-2, 5
-2, -5
2, -5

The correct answer is: -2, 5

Set each factor to zero and then solve.
x + 2 = 0 x - 5 = 0
x = - 2 x = 5

Solve x² – 14x + 49 = 0.

MathematicsQuadratic-Equations

Quadratic-Equations

Mathematics

Find the axis of symmetry of $open parentheses x minus 1 half close parentheses squared equals y$

MathematicsQuadratic-Equations

Quadratic-Equations

Mathematics

Find the turning point of y = (x – 2)² + 5.

MathematicsQuadratic-Equations

Quadratic-Equations

Mathematics

Solve x² + 6x = 5 through completing the square method.

MathematicsQuadratic-Equations

Quadratic-Equations

Mathematics

The sun of n terms in the sequence 23, 19, 15, 11, ….. is given by the rule S = 25n – 2n². How many terms must we add to make a sum of 72?

MathematicsQuadratic-Equations

Quadratic-Equations

Mathematics

Find the turning point of $y equals open parentheses x minus 1 half close parentheses squared plus 1 third text . end text$

MathematicsQuadratic-Equations

Quadratic-Equations

Mathematics

Solve and find sum of roots of x² + x – 20 = 0

MathematicsQuadratic-Equations

Quadratic-Equations

Mathematics

Solve x² + 8x + 3 = 0 through completing the square method.

MathematicsQuadratic-Equations

Quadratic-Equations

Mathematics

The product of a certain whole number and four more than that number is 140. Find the number.

MathematicsQuadratic-Equations

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Find the solutions for: (x + 2)(x - 5) = 00

2, 5-2, 5-2, -52, -5

The correct answer is: -2, 5

Set each factor to zero and then solve.x + 2 = 0 x - 5 = 0x = - 2 x = 5

Related Questions to study

Solve x2 – 14x + 49 = 0.

Solve x2 – 14x + 49 = 0.

Find the axis of symmetry of

Find the axis of symmetry of

Find the turning point of y = (x – 2)2 + 5.

Find the turning point of y = (x – 2)2 + 5.

Solve x2 + 6x = 5 through completing the square method.

Solve x2 + 6x = 5 through completing the square method.

The sun of n terms in the sequence 23, 19, 15, 11, ….. is given by the rule S = 25n – 2n2. How many terms must we add to make a sum of 72?

The sun of n terms in the sequence 23, 19, 15, 11, ….. is given by the rule S = 25n – 2n2. How many terms must we add to make a sum of 72?

Number of solutions to the graph of quadratic function.

Number of solutions to the graph of quadratic function.

Solve

Solve

Solve 6x2 – 7x – 10 = 0.

Solve 6x2 – 7x – 10 = 0.

Solve 7x2 = 343.

Solve 7x2 = 343.

Solve x2 – 4x = 21.

Solve x2 – 4x = 21.

Find the axis of symmetry of y = (x – 3)2 + 3.

Find the axis of symmetry of y = (x – 3)2 + 3.

Find the turning point of

Find the turning point of

Solve and find sum of roots of x2 + x – 20 = 0

Solve and find sum of roots of x2 + x – 20 = 0

Solve x2 + 8x + 3 = 0 through completing the square method.

Solve x2 + 8x + 3 = 0 through completing the square method.

The product of a certain whole number and four more than that number is 140. Find the number.

The product of a certain whole number and four more than that number is 140. Find the number.

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2, 5
-2, 5
-2, -5
2, -5

Set each factor to zero and then solve.
x + 2 = 0 x - 5 = 0
x = - 2 x = 5

Solve x² – 14x + 49 = 0.

Solve x² – 14x + 49 = 0.

Find the axis of symmetry of $open parentheses x minus 1 half close parentheses squared equals y$

Find the axis of symmetry of $open parentheses x minus 1 half close parentheses squared equals y$

Find the turning point of y = (x – 2)² + 5.

Find the turning point of y = (x – 2)² + 5.

Solve x² + 6x = 5 through completing the square method.

Solve x² + 6x = 5 through completing the square method.

The sun of n terms in the sequence 23, 19, 15, 11, ….. is given by the rule S = 25n – 2n². How many terms must we add to make a sum of 72?

The sun of n terms in the sequence 23, 19, 15, 11, ….. is given by the rule S = 25n – 2n². How many terms must we add to make a sum of 72?

Solve $x plus 1 over x equals 13 over 6$

Solve $x plus 1 over x equals 13 over 6$

Solve 6x² – 7x – 10 = 0.

Solve 6x² – 7x – 10 = 0.

Solve 7x² = 343.

Solve 7x² = 343.

Solve x² – 4x = 21.

Solve x² – 4x = 21.

Find the axis of symmetry of y = (x – 3)² + 3.

Find the axis of symmetry of y = (x – 3)² + 3.

Find the turning point of $y equals open parentheses x minus 1 half close parentheses squared plus 1 third text . end text$

Find the turning point of $y equals open parentheses x minus 1 half close parentheses squared plus 1 third text . end text$

Solve and find sum of roots of x² + x – 20 = 0

Solve and find sum of roots of x² + x – 20 = 0

Solve x² + 8x + 3 = 0 through completing the square method.

Solve x² + 8x + 3 = 0 through completing the square method.