(x^2+5x-8)(x^2-9)=

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


Simplifying
(x2 + 5x + -8)(x2 + -9) = 0

Reorder the terms:
(-8 + 5x + x2)(x2 + -9) = 0

Reorder the terms:
(-8 + 5x + x2)(-9 + x2) = 0

Multiply (-8 + 5x + x2) * (-9 + x2)
(-8(-9 + x2) + 5x * (-9 + x2) + x2(-9 + x2)) = 0
((-9 * -8 + x2 * -8) + 5x * (-9 + x2) + x2(-9 + x2)) = 0
((72 + -8x2) + 5x * (-9 + x2) + x2(-9 + x2)) = 0
(72 + -8x2 + (-9 * 5x + x2 * 5x) + x2(-9 + x2)) = 0
(72 + -8x2 + (-45x + 5x3) + x2(-9 + x2)) = 0
(72 + -8x2 + -45x + 5x3 + (-9 * x2 + x2 * x2)) = 0
(72 + -8x2 + -45x + 5x3 + (-9x2 + x4)) = 0

Reorder the terms:
(72 + -45x + -8x2 + -9x2 + 5x3 + x4) = 0

Combine like terms: -8x2 + -9x2 = -17x2
(72 + -45x + -17x2 + 5x3 + x4) = 0

Solving
72 + -45x + -17x2 + 5x3 + x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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