Y=-3(x-4)(x+4)

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Solution for Y=-3(x-4)(x+4) equation: 


Simplifying
Y = -3(x + -4)(x + 4)

Reorder the terms:
Y = -3(-4 + x)(x + 4)

Reorder the terms:
Y = -3(-4 + x)(4 + x)

Multiply (-4 + x) * (4 + x)
Y = -3(-4(4 + x) + x(4 + x))
Y = -3((4 * -4 + x * -4) + x(4 + x))
Y = -3((-16 + -4x) + x(4 + x))
Y = -3(-16 + -4x + (4 * x + x * x))
Y = -3(-16 + -4x + (4x + x2))

Combine like terms: -4x + 4x = 0
Y = -3(-16 + 0 + x2)
Y = -3(-16 + x2)
Y = (-16 * -3 + x2 * -3)
Y = (48 + -3x2)

Solving
Y = 48 + -3x2

Solving for variable 'Y'.

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

Simplifying
Y = 48 + -3x2

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