Solve the following equation: x(2x + 5) = 25

Given, x(2x + 5) = 25. ⇒ 2x 2 + 5x - 25 = 0 ⇒ 2x 2 + 10x - 5x - 25 = 0 ⇒ 2x(x + 5) - 5(x + 5) = 0 ⇒ (x + 5)(2x - 5) = 0 ⇒ x + 5 = 0 or 2x - 5 = 0 ⇒ x = -5 or 2x = 5 ⇒ x = -5 or x = . Hence, roots of the given equations are -5, .

Solve the following equation:
3x² = 2x + 8

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Solve the following equation:
4x² + 15 = 16x

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Solve the following equation:
(x + 3)(x - 3) = 40

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Solve the following equation:
(2x + 3)(x - 4) = 6

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Mathematics

Solve the following equation:
x(2x + 5) = 25

Quadratic Equations

Related Questions

Solve the following equation:
3x² = 2x + 8

Solve the following equation:
4x² + 15 = 16x

Solve the following equation:
(x + 3)(x - 3) = 40

Solve the following equation:
(2x + 3)(x - 4) = 6

Mathematics

Solve the following equation:x(2x + 5) = 25

Quadratic Equations

Related Questions

Solve the following equation:3x2 = 2x + 8

Solve the following equation:4x2 + 15 = 16x

Solve the following equation:(x + 3)(x - 3) = 40

Solve the following equation:(2x + 3)(x - 4) = 6

Solve the following equation:
x(2x + 5) = 25

Solve the following equation:
3x² = 2x + 8

Solve the following equation:
4x² + 15 = 16x

Solve the following equation:
(x + 3)(x - 3) = 40

Solve the following equation:
(2x + 3)(x - 4) = 6