Y=4(x+8)(x-2)

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Solution for Y=4(x+8)(x-2) equation: 


Simplifying
Y = 4(x + 8)(x + -2)

Reorder the terms:
Y = 4(8 + x)(x + -2)

Reorder the terms:
Y = 4(8 + x)(-2 + x)

Multiply (8 + x) * (-2 + x)
Y = 4(8(-2 + x) + x(-2 + x))
Y = 4((-2 * 8 + x * 8) + x(-2 + x))
Y = 4((-16 + 8x) + x(-2 + x))
Y = 4(-16 + 8x + (-2 * x + x * x))
Y = 4(-16 + 8x + (-2x + x2))

Combine like terms: 8x + -2x = 6x
Y = 4(-16 + 6x + x2)
Y = (-16 * 4 + 6x * 4 + x2 * 4)
Y = (-64 + 24x + 4x2)

Solving
Y = -64 + 24x + 4x2

Solving for variable 'Y'.

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

Simplifying
Y = -64 + 24x + 4x2

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