(-4x^3-8x^2+5x+9)-(6x^2+2x-4)=

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Solution for (-4x^3-8x^2+5x+9)-(6x^2+2x-4)= equation:


Simplifying
(-4x3 + -8x2 + 5x + 9) + -1(6x2 + 2x + -4) = 0

Reorder the terms:
(9 + 5x + -8x2 + -4x3) + -1(6x2 + 2x + -4) = 0

Remove parenthesis around (9 + 5x + -8x2 + -4x3)
9 + 5x + -8x2 + -4x3 + -1(6x2 + 2x + -4) = 0

Reorder the terms:
9 + 5x + -8x2 + -4x3 + -1(-4 + 2x + 6x2) = 0
9 + 5x + -8x2 + -4x3 + (-4 * -1 + 2x * -1 + 6x2 * -1) = 0
9 + 5x + -8x2 + -4x3 + (4 + -2x + -6x2) = 0

Reorder the terms:
9 + 4 + 5x + -2x + -8x2 + -6x2 + -4x3 = 0

Combine like terms: 9 + 4 = 13
13 + 5x + -2x + -8x2 + -6x2 + -4x3 = 0

Combine like terms: 5x + -2x = 3x
13 + 3x + -8x2 + -6x2 + -4x3 = 0

Combine like terms: -8x2 + -6x2 = -14x2
13 + 3x + -14x2 + -4x3 = 0

Solving
13 + 3x + -14x2 + -4x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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