y=-3(x-4)(x-1)

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Solution for y=-3(x-4)(x-1) equation: 


Simplifying
y = -3(x + -4)(x + -1)

Reorder the terms:
y = -3(-4 + x)(x + -1)

Reorder the terms:
y = -3(-4 + x)(-1 + x)

Multiply (-4 + x) * (-1 + x)
y = -3(-4(-1 + x) + x(-1 + x))
y = -3((-1 * -4 + x * -4) + x(-1 + x))
y = -3((4 + -4x) + x(-1 + x))
y = -3(4 + -4x + (-1 * x + x * x))
y = -3(4 + -4x + (-1x + x2))

Combine like terms: -4x + -1x = -5x
y = -3(4 + -5x + x2)
y = (4 * -3 + -5x * -3 + x2 * -3)
y = (-12 + 15x + -3x2)

Solving
y = -12 + 15x + -3x2

Solving for variable 'y'.

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

Simplifying
y = -12 + 15x + -3x2

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