y=3(2x-8)(2x+8)

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Solution for y=3(2x-8)(2x+8) equation: 


Simplifying
y = 3(2x + -8)(2x + 8)

Reorder the terms:
y = 3(-8 + 2x)(2x + 8)

Reorder the terms:
y = 3(-8 + 2x)(8 + 2x)

Multiply (-8 + 2x) * (8 + 2x)
y = 3(-8(8 + 2x) + 2x * (8 + 2x))
y = 3((8 * -8 + 2x * -8) + 2x * (8 + 2x))
y = 3((-64 + -16x) + 2x * (8 + 2x))
y = 3(-64 + -16x + (8 * 2x + 2x * 2x))
y = 3(-64 + -16x + (16x + 4x2))

Combine like terms: -16x + 16x = 0
y = 3(-64 + 0 + 4x2)
y = 3(-64 + 4x2)
y = (-64 * 3 + 4x2 * 3)
y = (-192 + 12x2)

Solving
y = -192 + 12x2

Solving for variable 'y'.

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

Simplifying
y = -192 + 12x2

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