(5x+3)(x^2-x-20)=0

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Solution for (5x+3)(x^2-x-20)=0 equation: 


Simplifying
(5x + 3)(x2 + -1x + -20) = 0

Reorder the terms:
(3 + 5x)(x2 + -1x + -20) = 0

Reorder the terms:
(3 + 5x)(-20 + -1x + x2) = 0

Multiply (3 + 5x) * (-20 + -1x + x2)
(3(-20 + -1x + x2) + 5x * (-20 + -1x + x2)) = 0
((-20 * 3 + -1x * 3 + x2 * 3) + 5x * (-20 + -1x + x2)) = 0
((-60 + -3x + 3x2) + 5x * (-20 + -1x + x2)) = 0
(-60 + -3x + 3x2 + (-20 * 5x + -1x * 5x + x2 * 5x)) = 0
(-60 + -3x + 3x2 + (-100x + -5x2 + 5x3)) = 0

Reorder the terms:
(-60 + -3x + -100x + 3x2 + -5x2 + 5x3) = 0

Combine like terms: -3x + -100x = -103x
(-60 + -103x + 3x2 + -5x2 + 5x3) = 0

Combine like terms: 3x2 + -5x2 = -2x2
(-60 + -103x + -2x2 + 5x3) = 0

Solving
-60 + -103x + -2x2 + 5x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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