(7x^2-8x-10)(x-9)=

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Solution for (7x^2-8x-10)(x-9)= equation:


Simplifying
(7x2 + -8x + -10)(x + -9) = 0

Reorder the terms:
(-10 + -8x + 7x2)(x + -9) = 0

Reorder the terms:
(-10 + -8x + 7x2)(-9 + x) = 0

Multiply (-10 + -8x + 7x2) * (-9 + x)
(-10(-9 + x) + -8x * (-9 + x) + 7x2 * (-9 + x)) = 0
((-9 * -10 + x * -10) + -8x * (-9 + x) + 7x2 * (-9 + x)) = 0
((90 + -10x) + -8x * (-9 + x) + 7x2 * (-9 + x)) = 0
(90 + -10x + (-9 * -8x + x * -8x) + 7x2 * (-9 + x)) = 0
(90 + -10x + (72x + -8x2) + 7x2 * (-9 + x)) = 0
(90 + -10x + 72x + -8x2 + (-9 * 7x2 + x * 7x2)) = 0
(90 + -10x + 72x + -8x2 + (-63x2 + 7x3)) = 0

Combine like terms: -10x + 72x = 62x
(90 + 62x + -8x2 + -63x2 + 7x3) = 0

Combine like terms: -8x2 + -63x2 = -71x2
(90 + 62x + -71x2 + 7x3) = 0

Solving
90 + 62x + -71x2 + 7x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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