(-6x^2+7x+4)(-5x-7)=

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Solution for (-6x^2+7x+4)(-5x-7)= equation: 


Simplifying
(-6x2 + 7x + 4)(-5x + -7) = 0

Reorder the terms:
(4 + 7x + -6x2)(-5x + -7) = 0

Reorder the terms:
(4 + 7x + -6x2)(-7 + -5x) = 0

Multiply (4 + 7x + -6x2) * (-7 + -5x)
(4(-7 + -5x) + 7x * (-7 + -5x) + -6x2 * (-7 + -5x)) = 0
((-7 * 4 + -5x * 4) + 7x * (-7 + -5x) + -6x2 * (-7 + -5x)) = 0
((-28 + -20x) + 7x * (-7 + -5x) + -6x2 * (-7 + -5x)) = 0
(-28 + -20x + (-7 * 7x + -5x * 7x) + -6x2 * (-7 + -5x)) = 0
(-28 + -20x + (-49x + -35x2) + -6x2 * (-7 + -5x)) = 0
(-28 + -20x + -49x + -35x2 + (-7 * -6x2 + -5x * -6x2)) = 0
(-28 + -20x + -49x + -35x2 + (42x2 + 30x3)) = 0

Combine like terms: -20x + -49x = -69x
(-28 + -69x + -35x2 + 42x2 + 30x3) = 0

Combine like terms: -35x2 + 42x2 = 7x2
(-28 + -69x + 7x2 + 30x3) = 0

Solving
-28 + -69x + 7x2 + 30x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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