y=(x-4)(x-8)

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Solution for y=(x-4)(x-8) equation: 


Simplifying
y = (x + -4)(x + -8)

Reorder the terms:
y = (-4 + x)(x + -8)

Reorder the terms:
y = (-4 + x)(-8 + x)

Multiply (-4 + x) * (-8 + x)
y = (-4(-8 + x) + x(-8 + x))
y = ((-8 * -4 + x * -4) + x(-8 + x))
y = ((32 + -4x) + x(-8 + x))
y = (32 + -4x + (-8 * x + x * x))
y = (32 + -4x + (-8x + x2))

Combine like terms: -4x + -8x = -12x
y = (32 + -12x + x2)

Solving
y = 32 + -12x + x2

Solving for variable 'y'.

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

Simplifying
y = 32 + -12x + x2

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