Y=-2(1-x-3)(1-x-3)+4

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Solution for Y=-2(1-x-3)(1-x-3)+4 equation: 


Simplifying
Y = -2(1 + -1x + -3)(1 + -1x + -3) + 4

Reorder the terms:
Y = -2(1 + -3 + -1x)(1 + -1x + -3) + 4

Combine like terms: 1 + -3 = -2
Y = -2(-2 + -1x)(1 + -1x + -3) + 4

Reorder the terms:
Y = -2(-2 + -1x)(1 + -3 + -1x) + 4

Combine like terms: 1 + -3 = -2
Y = -2(-2 + -1x)(-2 + -1x) + 4

Multiply (-2 + -1x) * (-2 + -1x)
Y = -2(-2(-2 + -1x) + -1x * (-2 + -1x)) + 4
Y = -2((-2 * -2 + -1x * -2) + -1x * (-2 + -1x)) + 4
Y = -2((4 + 2x) + -1x * (-2 + -1x)) + 4
Y = -2(4 + 2x + (-2 * -1x + -1x * -1x)) + 4
Y = -2(4 + 2x + (2x + 1x2)) + 4

Combine like terms: 2x + 2x = 4x
Y = -2(4 + 4x + 1x2) + 4
Y = (4 * -2 + 4x * -2 + 1x2 * -2) + 4
Y = (-8 + -8x + -2x2) + 4

Reorder the terms:
Y = -8 + 4 + -8x + -2x2

Combine like terms: -8 + 4 = -4
Y = -4 + -8x + -2x2

Solving
Y = -4 + -8x + -2x2

Solving for variable 'Y'.

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

Simplifying
Y = -4 + -8x + -2x2

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