(x^2+8x+7)(8x-16)=0

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Solution for (x^2+8x+7)(8x-16)=0 equation: 


Simplifying
(x2 + 8x + 7)(8x + -16) = 0

Reorder the terms:
(7 + 8x + x2)(8x + -16) = 0

Reorder the terms:
(7 + 8x + x2)(-16 + 8x) = 0

Multiply (7 + 8x + x2) * (-16 + 8x)
(7(-16 + 8x) + 8x * (-16 + 8x) + x2(-16 + 8x)) = 0
((-16 * 7 + 8x * 7) + 8x * (-16 + 8x) + x2(-16 + 8x)) = 0
((-112 + 56x) + 8x * (-16 + 8x) + x2(-16 + 8x)) = 0
(-112 + 56x + (-16 * 8x + 8x * 8x) + x2(-16 + 8x)) = 0
(-112 + 56x + (-128x + 64x2) + x2(-16 + 8x)) = 0
(-112 + 56x + -128x + 64x2 + (-16 * x2 + 8x * x2)) = 0
(-112 + 56x + -128x + 64x2 + (-16x2 + 8x3)) = 0

Combine like terms: 56x + -128x = -72x
(-112 + -72x + 64x2 + -16x2 + 8x3) = 0

Combine like terms: 64x2 + -16x2 = 48x2
(-112 + -72x + 48x2 + 8x3) = 0

Solving
-112 + -72x + 48x2 + 8x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '8'.
8(-14 + -9x + 6x2 + x3) = 0

Ignore the factor 8.

Subproblem 1
Set the factor '(-14 + -9x + 6x2 + x3)' equal to zero and attempt to solve:

Simplifying
-14 + -9x + 6x2 + x3 = 0

Solving
-14 + -9x + 6x2 + x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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