y=(x+3)(x-8)

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Solution for y=(x+3)(x-8) equation: 


Simplifying
y = (x + 3)(x + -8)

Reorder the terms:
y = (3 + x)(x + -8)

Reorder the terms:
y = (3 + x)(-8 + x)

Multiply (3 + x) * (-8 + x)
y = (3(-8 + x) + x(-8 + x))
y = ((-8 * 3 + x * 3) + x(-8 + x))
y = ((-24 + 3x) + x(-8 + x))
y = (-24 + 3x + (-8 * x + x * x))
y = (-24 + 3x + (-8x + x2))

Combine like terms: 3x + -8x = -5x
y = (-24 + -5x + x2)

Solving
y = -24 + -5x + x2

Solving for variable 'y'.

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

Simplifying
y = -24 + -5x + x2

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