Y=(x^2+3x)(x-5)

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Solution for Y=(x^2+3x)(x-5) equation: 


Simplifying
Y = (x2 + 3x)(x + -5)

Reorder the terms:
Y = (3x + x2)(x + -5)

Reorder the terms:
Y = (3x + x2)(-5 + x)

Multiply (3x + x2) * (-5 + x)
Y = (3x * (-5 + x) + x2(-5 + x))
Y = ((-5 * 3x + x * 3x) + x2(-5 + x))
Y = ((-15x + 3x2) + x2(-5 + x))
Y = (-15x + 3x2 + (-5 * x2 + x * x2))
Y = (-15x + 3x2 + (-5x2 + x3))

Combine like terms: 3x2 + -5x2 = -2x2
Y = (-15x + -2x2 + x3)

Solving
Y = -15x + -2x2 + x3

Solving for variable 'Y'.

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

Simplifying
Y = -15x + -2x2 + x3

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