(x+3)(8x^2+5x+4)=0

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Solution for (x+3)(8x^2+5x+4)=0 equation: 


Simplifying
(x + 3)(8x2 + 5x + 4) = 0

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

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

Multiply (3 + x) * (4 + 5x + 8x2)
(3(4 + 5x + 8x2) + x(4 + 5x + 8x2)) = 0
((4 * 3 + 5x * 3 + 8x2 * 3) + x(4 + 5x + 8x2)) = 0
((12 + 15x + 24x2) + x(4 + 5x + 8x2)) = 0
(12 + 15x + 24x2 + (4 * x + 5x * x + 8x2 * x)) = 0
(12 + 15x + 24x2 + (4x + 5x2 + 8x3)) = 0

Reorder the terms:
(12 + 15x + 4x + 24x2 + 5x2 + 8x3) = 0

Combine like terms: 15x + 4x = 19x
(12 + 19x + 24x2 + 5x2 + 8x3) = 0

Combine like terms: 24x2 + 5x2 = 29x2
(12 + 19x + 29x2 + 8x3) = 0

Solving
12 + 19x + 29x2 + 8x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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