(4x+5y)(16x^2-20xy+25y^2)=

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Solution for (4x+5y)(16x^2-20xy+25y^2)= equation:


Simplifying
(4x + 5y)(16x2 + -20xy + 25y2) = 0

Reorder the terms:
(4x + 5y)(-20xy + 16x2 + 25y2) = 0

Multiply (4x + 5y) * (-20xy + 16x2 + 25y2)
(4x * (-20xy + 16x2 + 25y2) + 5y * (-20xy + 16x2 + 25y2)) = 0
((-20xy * 4x + 16x2 * 4x + 25y2 * 4x) + 5y * (-20xy + 16x2 + 25y2)) = 0

Reorder the terms:
((100xy2 + -80x2y + 64x3) + 5y * (-20xy + 16x2 + 25y2)) = 0
((100xy2 + -80x2y + 64x3) + 5y * (-20xy + 16x2 + 25y2)) = 0
(100xy2 + -80x2y + 64x3 + (-20xy * 5y + 16x2 * 5y + 25y2 * 5y)) = 0
(100xy2 + -80x2y + 64x3 + (-100xy2 + 80x2y + 125y3)) = 0

Reorder the terms:
(100xy2 + -100xy2 + -80x2y + 80x2y + 64x3 + 125y3) = 0

Combine like terms: 100xy2 + -100xy2 = 0
(0 + -80x2y + 80x2y + 64x3 + 125y3) = 0
(-80x2y + 80x2y + 64x3 + 125y3) = 0

Combine like terms: -80x2y + 80x2y = 0
(0 + 64x3 + 125y3) = 0
(64x3 + 125y3) = 0

Solving
64x3 + 125y3 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-125y3' to each side of the equation.
64x3 + 125y3 + -125y3 = 0 + -125y3

Combine like terms: 125y3 + -125y3 = 0
64x3 + 0 = 0 + -125y3
64x3 = 0 + -125y3
Remove the zero:
64x3 = -125y3

Divide each side by '64'.
x3 = -1.953125y3

Simplifying
x3 = -1.953125y3

Combine like terms: -1.953125y3 + 1.953125y3 = 0.000000
x3 + 1.953125y3 = 0.000000

The solution to this equation could not be determined.

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