f(x)=(x-1)(x-1)+7

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Solution for f(x)=(x-1)(x-1)+7 equation: 


Simplifying
f(x) = (x + -1)(x + -1) + 7

Multiply f * x
fx = (x + -1)(x + -1) + 7

Reorder the terms:
fx = (-1 + x)(x + -1) + 7

Reorder the terms:
fx = (-1 + x)(-1 + x) + 7

Multiply (-1 + x) * (-1 + x)
fx = (-1(-1 + x) + x(-1 + x)) + 7
fx = ((-1 * -1 + x * -1) + x(-1 + x)) + 7
fx = ((1 + -1x) + x(-1 + x)) + 7
fx = (1 + -1x + (-1 * x + x * x)) + 7
fx = (1 + -1x + (-1x + x2)) + 7

Combine like terms: -1x + -1x = -2x
fx = (1 + -2x + x2) + 7

Reorder the terms:
fx = 1 + 7 + -2x + x2

Combine like terms: 1 + 7 = 8
fx = 8 + -2x + x2

Solving
fx = 8 + -2x + x2

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 8x-1 + -2 + x

Simplifying
f = 8x-1 + -2 + x

Reorder the terms:
f = -2 + 8x-1 + x

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