y=(x+2)(3x-6)

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Solution for y=(x+2)(3x-6) equation: 


Simplifying
y = (x + 2)(3x + -6)

Reorder the terms:
y = (2 + x)(3x + -6)

Reorder the terms:
y = (2 + x)(-6 + 3x)

Multiply (2 + x) * (-6 + 3x)
y = (2(-6 + 3x) + x(-6 + 3x))
y = ((-6 * 2 + 3x * 2) + x(-6 + 3x))
y = ((-12 + 6x) + x(-6 + 3x))
y = (-12 + 6x + (-6 * x + 3x * x))
y = (-12 + 6x + (-6x + 3x2))

Combine like terms: 6x + -6x = 0
y = (-12 + 0 + 3x2)
y = (-12 + 3x2)

Solving
y = -12 + 3x2

Solving for variable 'y'.

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

Simplifying
y = -12 + 3x2

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