(3x+8)(7x^2-3x-5)=

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Solution for (3x+8)(7x^2-3x-5)= equation:


Simplifying
(3x + 8)(7x2 + -3x + -5) = 0

Reorder the terms:
(8 + 3x)(7x2 + -3x + -5) = 0

Reorder the terms:
(8 + 3x)(-5 + -3x + 7x2) = 0

Multiply (8 + 3x) * (-5 + -3x + 7x2)
(8(-5 + -3x + 7x2) + 3x * (-5 + -3x + 7x2)) = 0
((-5 * 8 + -3x * 8 + 7x2 * 8) + 3x * (-5 + -3x + 7x2)) = 0
((-40 + -24x + 56x2) + 3x * (-5 + -3x + 7x2)) = 0
(-40 + -24x + 56x2 + (-5 * 3x + -3x * 3x + 7x2 * 3x)) = 0
(-40 + -24x + 56x2 + (-15x + -9x2 + 21x3)) = 0

Reorder the terms:
(-40 + -24x + -15x + 56x2 + -9x2 + 21x3) = 0

Combine like terms: -24x + -15x = -39x
(-40 + -39x + 56x2 + -9x2 + 21x3) = 0

Combine like terms: 56x2 + -9x2 = 47x2
(-40 + -39x + 47x2 + 21x3) = 0

Solving
-40 + -39x + 47x2 + 21x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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