(4x^2-x-3)(5x+2)=

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


Simplifying
(4x2 + -1x + -3)(5x + 2) = 0

Reorder the terms:
(-3 + -1x + 4x2)(5x + 2) = 0

Reorder the terms:
(-3 + -1x + 4x2)(2 + 5x) = 0

Multiply (-3 + -1x + 4x2) * (2 + 5x)
(-3(2 + 5x) + -1x * (2 + 5x) + 4x2 * (2 + 5x)) = 0
((2 * -3 + 5x * -3) + -1x * (2 + 5x) + 4x2 * (2 + 5x)) = 0
((-6 + -15x) + -1x * (2 + 5x) + 4x2 * (2 + 5x)) = 0
(-6 + -15x + (2 * -1x + 5x * -1x) + 4x2 * (2 + 5x)) = 0
(-6 + -15x + (-2x + -5x2) + 4x2 * (2 + 5x)) = 0
(-6 + -15x + -2x + -5x2 + (2 * 4x2 + 5x * 4x2)) = 0
(-6 + -15x + -2x + -5x2 + (8x2 + 20x3)) = 0

Combine like terms: -15x + -2x = -17x
(-6 + -17x + -5x2 + 8x2 + 20x3) = 0

Combine like terms: -5x2 + 8x2 = 3x2
(-6 + -17x + 3x2 + 20x3) = 0

Solving
-6 + -17x + 3x2 + 20x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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