Y=2(x+9)(x-3)

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Solution for Y=2(x+9)(x-3) equation: 


Simplifying
Y = 2(x + 9)(x + -3)

Reorder the terms:
Y = 2(9 + x)(x + -3)

Reorder the terms:
Y = 2(9 + x)(-3 + x)

Multiply (9 + x) * (-3 + x)
Y = 2(9(-3 + x) + x(-3 + x))
Y = 2((-3 * 9 + x * 9) + x(-3 + x))
Y = 2((-27 + 9x) + x(-3 + x))
Y = 2(-27 + 9x + (-3 * x + x * x))
Y = 2(-27 + 9x + (-3x + x2))

Combine like terms: 9x + -3x = 6x
Y = 2(-27 + 6x + x2)
Y = (-27 * 2 + 6x * 2 + x2 * 2)
Y = (-54 + 12x + 2x2)

Solving
Y = -54 + 12x + 2x2

Solving for variable 'Y'.

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

Simplifying
Y = -54 + 12x + 2x2

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