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

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


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

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

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

Multiply (5 + 3x) * (-3 + -5x + 4x2)
(5(-3 + -5x + 4x2) + 3x * (-3 + -5x + 4x2)) = 0
((-3 * 5 + -5x * 5 + 4x2 * 5) + 3x * (-3 + -5x + 4x2)) = 0
((-15 + -25x + 20x2) + 3x * (-3 + -5x + 4x2)) = 0
(-15 + -25x + 20x2 + (-3 * 3x + -5x * 3x + 4x2 * 3x)) = 0
(-15 + -25x + 20x2 + (-9x + -15x2 + 12x3)) = 0

Reorder the terms:
(-15 + -25x + -9x + 20x2 + -15x2 + 12x3) = 0

Combine like terms: -25x + -9x = -34x
(-15 + -34x + 20x2 + -15x2 + 12x3) = 0

Combine like terms: 20x2 + -15x2 = 5x2
(-15 + -34x + 5x2 + 12x3) = 0

Solving
-15 + -34x + 5x2 + 12x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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