(8x+3)(2x+8)=

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Solution for (8x+3)(2x+8)= equation:


Simplifying
(8x + 3)(2x + 8) = 0

Reorder the terms:
(3 + 8x)(2x + 8) = 0

Reorder the terms:
(3 + 8x)(8 + 2x) = 0

Multiply (3 + 8x) * (8 + 2x)
(3(8 + 2x) + 8x * (8 + 2x)) = 0
((8 * 3 + 2x * 3) + 8x * (8 + 2x)) = 0
((24 + 6x) + 8x * (8 + 2x)) = 0
(24 + 6x + (8 * 8x + 2x * 8x)) = 0
(24 + 6x + (64x + 16x2)) = 0

Combine like terms: 6x + 64x = 70x
(24 + 70x + 16x2) = 0

Solving
24 + 70x + 16x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(12 + 35x + 8x2) = 0

Factor a trinomial.
2((4 + x)(3 + 8x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Subproblem 2

Set the factor '(3 + 8x)' equal to zero and attempt to solve: Simplifying 3 + 8x = 0 Solving 3 + 8x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 8x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 8x = 0 + -3 8x = 0 + -3 Combine like terms: 0 + -3 = -3 8x = -3 Divide each side by '8'. x = -0.375 Simplifying x = -0.375

Solution

x = {-4, -0.375}

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