(8x+9)(8x+9)=

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Solution for (8x+9)(8x+9)= equation:


Simplifying
(8x + 9)(8x + 9) = 0

Reorder the terms:
(9 + 8x)(8x + 9) = 0

Reorder the terms:
(9 + 8x)(9 + 8x) = 0

Multiply (9 + 8x) * (9 + 8x)
(9(9 + 8x) + 8x * (9 + 8x)) = 0
((9 * 9 + 8x * 9) + 8x * (9 + 8x)) = 0
((81 + 72x) + 8x * (9 + 8x)) = 0
(81 + 72x + (9 * 8x + 8x * 8x)) = 0
(81 + 72x + (72x + 64x2)) = 0

Combine like terms: 72x + 72x = 144x
(81 + 144x + 64x2) = 0

Solving
81 + 144x + 64x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(9 + 8x)(9 + 8x) = 0

Subproblem 1

Set the factor '(9 + 8x)' equal to zero and attempt to solve: Simplifying 9 + 8x = 0 Solving 9 + 8x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 8x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 8x = 0 + -9 8x = 0 + -9 Combine like terms: 0 + -9 = -9 8x = -9 Divide each side by '8'. x = -1.125 Simplifying x = -1.125

Subproblem 2

Set the factor '(9 + 8x)' equal to zero and attempt to solve: Simplifying 9 + 8x = 0 Solving 9 + 8x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 8x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 8x = 0 + -9 8x = 0 + -9 Combine like terms: 0 + -9 = -9 8x = -9 Divide each side by '8'. x = -1.125 Simplifying x = -1.125

Solution

x = {-1.125, -1.125}

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