(x+8)(4x+2)=

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Solution for (x+8)(4x+2)= equation:


Simplifying
(x + 8)(4x + 2) = 0

Reorder the terms:
(8 + x)(4x + 2) = 0

Reorder the terms:
(8 + x)(2 + 4x) = 0

Multiply (8 + x) * (2 + 4x)
(8(2 + 4x) + x(2 + 4x)) = 0
((2 * 8 + 4x * 8) + x(2 + 4x)) = 0
((16 + 32x) + x(2 + 4x)) = 0
(16 + 32x + (2 * x + 4x * x)) = 0
(16 + 32x + (2x + 4x2)) = 0

Combine like terms: 32x + 2x = 34x
(16 + 34x + 4x2) = 0

Solving
16 + 34x + 4x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(8 + 17x + 2x2) = 0

Factor a trinomial.
2((8 + x)(1 + 2x)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + 2x)' equal to zero and attempt to solve: Simplifying 1 + 2x = 0 Solving 1 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2x = 0 + -1 2x = 0 + -1 Combine like terms: 0 + -1 = -1 2x = -1 Divide each side by '2'. x = -0.5 Simplifying x = -0.5

Solution

x = {-8, -0.5}

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