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

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


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

Reorder the terms:
Y = -2(-3 + x)(x + 5)

Reorder the terms:
Y = -2(-3 + x)(5 + x)

Multiply (-3 + x) * (5 + x)
Y = -2(-3(5 + x) + x(5 + x))
Y = -2((5 * -3 + x * -3) + x(5 + x))
Y = -2((-15 + -3x) + x(5 + x))
Y = -2(-15 + -3x + (5 * x + x * x))
Y = -2(-15 + -3x + (5x + x2))

Combine like terms: -3x + 5x = 2x
Y = -2(-15 + 2x + x2)
Y = (-15 * -2 + 2x * -2 + x2 * -2)
Y = (30 + -4x + -2x2)

Solving
Y = 30 + -4x + -2x2

Solving for variable 'Y'.

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

Simplifying
Y = 30 + -4x + -2x2

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