(4x+5)(2x^2+7x+8)=

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Solution for (4x+5)(2x^2+7x+8)= equation: 


Simplifying
(4x + 5)(2x2 + 7x + 8) = 0

Reorder the terms:
(5 + 4x)(2x2 + 7x + 8) = 0

Reorder the terms:
(5 + 4x)(8 + 7x + 2x2) = 0

Multiply (5 + 4x) * (8 + 7x + 2x2)
(5(8 + 7x + 2x2) + 4x * (8 + 7x + 2x2)) = 0
((8 * 5 + 7x * 5 + 2x2 * 5) + 4x * (8 + 7x + 2x2)) = 0
((40 + 35x + 10x2) + 4x * (8 + 7x + 2x2)) = 0
(40 + 35x + 10x2 + (8 * 4x + 7x * 4x + 2x2 * 4x)) = 0
(40 + 35x + 10x2 + (32x + 28x2 + 8x3)) = 0

Reorder the terms:
(40 + 35x + 32x + 10x2 + 28x2 + 8x3) = 0

Combine like terms: 35x + 32x = 67x
(40 + 67x + 10x2 + 28x2 + 8x3) = 0

Combine like terms: 10x2 + 28x2 = 38x2
(40 + 67x + 38x2 + 8x3) = 0

Solving
40 + 67x + 38x2 + 8x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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