(4x^2-5x-4)(6x+9)=

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Solution for (4x^2-5x-4)(6x+9)= equation:


Simplifying
(4x2 + -5x + -4)(6x + 9) = 0

Reorder the terms:
(-4 + -5x + 4x2)(6x + 9) = 0

Reorder the terms:
(-4 + -5x + 4x2)(9 + 6x) = 0

Multiply (-4 + -5x + 4x2) * (9 + 6x)
(-4(9 + 6x) + -5x * (9 + 6x) + 4x2 * (9 + 6x)) = 0
((9 * -4 + 6x * -4) + -5x * (9 + 6x) + 4x2 * (9 + 6x)) = 0
((-36 + -24x) + -5x * (9 + 6x) + 4x2 * (9 + 6x)) = 0
(-36 + -24x + (9 * -5x + 6x * -5x) + 4x2 * (9 + 6x)) = 0
(-36 + -24x + (-45x + -30x2) + 4x2 * (9 + 6x)) = 0
(-36 + -24x + -45x + -30x2 + (9 * 4x2 + 6x * 4x2)) = 0
(-36 + -24x + -45x + -30x2 + (36x2 + 24x3)) = 0

Combine like terms: -24x + -45x = -69x
(-36 + -69x + -30x2 + 36x2 + 24x3) = 0

Combine like terms: -30x2 + 36x2 = 6x2
(-36 + -69x + 6x2 + 24x3) = 0

Solving
-36 + -69x + 6x2 + 24x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-12 + -23x + 2x2 + 8x3) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-12 + -23x + 2x2 + 8x3)' equal to zero and attempt to solve: Simplifying -12 + -23x + 2x2 + 8x3 = 0 Solving -12 + -23x + 2x2 + 8x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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