(4x+3y)(4x-3y)=0

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Solution for (4x+3y)(4x-3y)=0 equation:


Simplifying
(4x + 3y)(4x + -3y) = 0

Multiply (4x + 3y) * (4x + -3y)
(4x * (4x + -3y) + 3y * (4x + -3y)) = 0
((4x * 4x + -3y * 4x) + 3y * (4x + -3y)) = 0

Reorder the terms:
((-12xy + 16x2) + 3y * (4x + -3y)) = 0
((-12xy + 16x2) + 3y * (4x + -3y)) = 0
(-12xy + 16x2 + (4x * 3y + -3y * 3y)) = 0
(-12xy + 16x2 + (12xy + -9y2)) = 0

Reorder the terms:
(-12xy + 12xy + 16x2 + -9y2) = 0

Combine like terms: -12xy + 12xy = 0
(0 + 16x2 + -9y2) = 0
(16x2 + -9y2) = 0

Solving
16x2 + -9y2 = 0

Solving for variable 'x'.

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

Add '9y2' to each side of the equation.
16x2 + -9y2 + 9y2 = 0 + 9y2

Combine like terms: -9y2 + 9y2 = 0
16x2 + 0 = 0 + 9y2
16x2 = 0 + 9y2
Remove the zero:
16x2 = 9y2

Divide each side by '16'.
x2 = 0.5625y2

Simplifying
x2 = 0.5625y2

Take the square root of each side:
x = {-0.75y, 0.75y}

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