Y=(x+3)(x-5)

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Solution for Y=(x+3)(x-5) equation: 


Simplifying
Y = (x + 3)(x + -5)

Reorder the terms:
Y = (3 + x)(x + -5)

Reorder the terms:
Y = (3 + x)(-5 + x)

Multiply (3 + x) * (-5 + x)
Y = (3(-5 + x) + x(-5 + x))
Y = ((-5 * 3 + x * 3) + x(-5 + x))
Y = ((-15 + 3x) + x(-5 + x))
Y = (-15 + 3x + (-5 * x + x * x))
Y = (-15 + 3x + (-5x + x2))

Combine like terms: 3x + -5x = -2x
Y = (-15 + -2x + x2)

Solving
Y = -15 + -2x + x2

Solving for variable 'Y'.

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

Simplifying
Y = -15 + -2x + x2

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