(11-15x-7x^2)(25-16x^2)=

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Solution for (11-15x-7x^2)(25-16x^2)= equation: 


Simplifying
(11 + -15x + -7x2)(25 + -16x2) = 0

Multiply (11 + -15x + -7x2) * (25 + -16x2)
(11(25 + -16x2) + -15x * (25 + -16x2) + -7x2 * (25 + -16x2)) = 0
((25 * 11 + -16x2 * 11) + -15x * (25 + -16x2) + -7x2 * (25 + -16x2)) = 0
((275 + -176x2) + -15x * (25 + -16x2) + -7x2 * (25 + -16x2)) = 0
(275 + -176x2 + (25 * -15x + -16x2 * -15x) + -7x2 * (25 + -16x2)) = 0
(275 + -176x2 + (-375x + 240x3) + -7x2 * (25 + -16x2)) = 0
(275 + -176x2 + -375x + 240x3 + (25 * -7x2 + -16x2 * -7x2)) = 0
(275 + -176x2 + -375x + 240x3 + (-175x2 + 112x4)) = 0

Reorder the terms:
(275 + -375x + -176x2 + -175x2 + 240x3 + 112x4) = 0

Combine like terms: -176x2 + -175x2 = -351x2
(275 + -375x + -351x2 + 240x3 + 112x4) = 0

Solving
275 + -375x + -351x2 + 240x3 + 112x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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