Y=(x-3)(x+1)

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Solution for Y=(x-3)(x+1) equation:


Simplifying
Y = (x + -3)(x + 1)

Reorder the terms:
Y = (-3 + x)(x + 1)

Reorder the terms:
Y = (-3 + x)(1 + x)

Multiply (-3 + x) * (1 + x)
Y = (-3(1 + x) + x(1 + x))
Y = ((1 * -3 + x * -3) + x(1 + x))
Y = ((-3 + -3x) + x(1 + x))
Y = (-3 + -3x + (1 * x + x * x))
Y = (-3 + -3x + (1x + x2))

Combine like terms: -3x + 1x = -2x
Y = (-3 + -2x + x2)

Solving
Y = -3 + -2x + x2

Solving for variable 'Y'.

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

Simplifying
Y = -3 + -2x + x2

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