(4x+8)(8x^2+2x+9)=

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Solution for (4x+8)(8x^2+2x+9)= equation:


Simplifying
(4x + 8)(8x2 + 2x + 9) = 0

Reorder the terms:
(8 + 4x)(8x2 + 2x + 9) = 0

Reorder the terms:
(8 + 4x)(9 + 2x + 8x2) = 0

Multiply (8 + 4x) * (9 + 2x + 8x2)
(8(9 + 2x + 8x2) + 4x * (9 + 2x + 8x2)) = 0
((9 * 8 + 2x * 8 + 8x2 * 8) + 4x * (9 + 2x + 8x2)) = 0
((72 + 16x + 64x2) + 4x * (9 + 2x + 8x2)) = 0
(72 + 16x + 64x2 + (9 * 4x + 2x * 4x + 8x2 * 4x)) = 0
(72 + 16x + 64x2 + (36x + 8x2 + 32x3)) = 0

Reorder the terms:
(72 + 16x + 36x + 64x2 + 8x2 + 32x3) = 0

Combine like terms: 16x + 36x = 52x
(72 + 52x + 64x2 + 8x2 + 32x3) = 0

Combine like terms: 64x2 + 8x2 = 72x2
(72 + 52x + 72x2 + 32x3) = 0

Solving
72 + 52x + 72x2 + 32x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(18 + 13x + 18x2 + 8x3) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(18 + 13x + 18x2 + 8x3)' equal to zero and attempt to solve: Simplifying 18 + 13x + 18x2 + 8x3 = 0 Solving 18 + 13x + 18x2 + 8x3 = 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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