y=(x-3)(x-4)

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Solution for y=(x-3)(x-4) equation: 


Simplifying
y = (x + -3)(x + -4)

Reorder the terms:
y = (-3 + x)(x + -4)

Reorder the terms:
y = (-3 + x)(-4 + x)

Multiply (-3 + x) * (-4 + x)
y = (-3(-4 + x) + x(-4 + x))
y = ((-4 * -3 + x * -3) + x(-4 + x))
y = ((12 + -3x) + x(-4 + x))
y = (12 + -3x + (-4 * x + x * x))
y = (12 + -3x + (-4x + x2))

Combine like terms: -3x + -4x = -7x
y = (12 + -7x + x2)

Solving
y = 12 + -7x + x2

Solving for variable 'y'.

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

Simplifying
y = 12 + -7x + x2

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