(-x^2-2x-9)(-5x-2)=0

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Solution for (-x^2-2x-9)(-5x-2)=0 equation: 


Simplifying
(-1x2 + -2x + -9)(-5x + -2) = 0

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

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

Multiply (-9 + -2x + -1x2) * (-2 + -5x)
(-9(-2 + -5x) + -2x * (-2 + -5x) + -1x2 * (-2 + -5x)) = 0
((-2 * -9 + -5x * -9) + -2x * (-2 + -5x) + -1x2 * (-2 + -5x)) = 0
((18 + 45x) + -2x * (-2 + -5x) + -1x2 * (-2 + -5x)) = 0
(18 + 45x + (-2 * -2x + -5x * -2x) + -1x2 * (-2 + -5x)) = 0
(18 + 45x + (4x + 10x2) + -1x2 * (-2 + -5x)) = 0
(18 + 45x + 4x + 10x2 + (-2 * -1x2 + -5x * -1x2)) = 0
(18 + 45x + 4x + 10x2 + (2x2 + 5x3)) = 0

Combine like terms: 45x + 4x = 49x
(18 + 49x + 10x2 + 2x2 + 5x3) = 0

Combine like terms: 10x2 + 2x2 = 12x2
(18 + 49x + 12x2 + 5x3) = 0

Solving
18 + 49x + 12x2 + 5x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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