(x^2-x-6)(x^2+x-15)=

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Solution for (x^2-x-6)(x^2+x-15)= equation:


Simplifying
(x2 + -1x + -6)(x2 + x + -15) = 0

Reorder the terms:
(-6 + -1x + x2)(x2 + x + -15) = 0

Reorder the terms:
(-6 + -1x + x2)(-15 + x + x2) = 0

Multiply (-6 + -1x + x2) * (-15 + x + x2)
(-6(-15 + x + x2) + -1x * (-15 + x + x2) + x2(-15 + x + x2)) = 0
((-15 * -6 + x * -6 + x2 * -6) + -1x * (-15 + x + x2) + x2(-15 + x + x2)) = 0
((90 + -6x + -6x2) + -1x * (-15 + x + x2) + x2(-15 + x + x2)) = 0
(90 + -6x + -6x2 + (-15 * -1x + x * -1x + x2 * -1x) + x2(-15 + x + x2)) = 0
(90 + -6x + -6x2 + (15x + -1x2 + -1x3) + x2(-15 + x + x2)) = 0
(90 + -6x + -6x2 + 15x + -1x2 + -1x3 + (-15 * x2 + x * x2 + x2 * x2)) = 0
(90 + -6x + -6x2 + 15x + -1x2 + -1x3 + (-15x2 + x3 + x4)) = 0

Reorder the terms:
(90 + -6x + 15x + -6x2 + -1x2 + -15x2 + -1x3 + x3 + x4) = 0

Combine like terms: -6x + 15x = 9x
(90 + 9x + -6x2 + -1x2 + -15x2 + -1x3 + x3 + x4) = 0

Combine like terms: -6x2 + -1x2 = -7x2
(90 + 9x + -7x2 + -15x2 + -1x3 + x3 + x4) = 0

Combine like terms: -7x2 + -15x2 = -22x2
(90 + 9x + -22x2 + -1x3 + x3 + x4) = 0

Combine like terms: -1x3 + x3 = 0
(90 + 9x + -22x2 + 0 + x4) = 0
(90 + 9x + -22x2 + x4) = 0

Solving
90 + 9x + -22x2 + x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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