(5x+4y)(25x^2-20xy+16y^2)=0

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Solution for (5x+4y)(25x^2-20xy+16y^2)=0 equation:


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

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

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

Reorder the terms:
((80xy2 + -100x2y + 125x3) + 4y * (-20xy + 25x2 + 16y2)) = 0
((80xy2 + -100x2y + 125x3) + 4y * (-20xy + 25x2 + 16y2)) = 0
(80xy2 + -100x2y + 125x3 + (-20xy * 4y + 25x2 * 4y + 16y2 * 4y)) = 0
(80xy2 + -100x2y + 125x3 + (-80xy2 + 100x2y + 64y3)) = 0

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

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

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

Solving
125x3 + 64y3 = 0

Solving for variable 'x'.

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

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

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

Divide each side by '125'.
x3 = -0.512y3

Simplifying
x3 = -0.512y3

Combine like terms: -0.512y3 + 0.512y3 = 0.000
x3 + 0.512y3 = 0.000

The solution to this equation could not be determined.

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