Whatisf(3)whenf(x)=x^2-2x-1

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Solution for Whatisf(3)whenf(x)=x^2-2x-1 equation: 


Simplifying
Whatisf(3) * whenf(x) = x2 + -2x + -1

Reorder the terms for easier multiplication:
3afhistW * efhnw * x = x2 + -2x + -1

Multiply afhistW * efhnw
3aef2h2instwW * x = x2 + -2x + -1

Multiply aef2h2instwW * x
3aef2h2instwxW = x2 + -2x + -1

Reorder the terms:
3aef2h2instwxW = -1 + -2x + x2

Solving
3aef2h2instwxW = -1 + -2x + x2

Solving for variable 'a'.

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

Divide each side by '3ef2h2instwxW'.
a = -0.3333333333e-1f-2h-2i-1n-1s-1t-1w-1x-1W-1 + -0.6666666667e-1f-2h-2i-1n-1s-1t-1w-1W-1 + 0.3333333333e-1f-2h-2i-1n-1s-1t-1w-1xW-1

Simplifying
a = -0.3333333333e-1f-2h-2i-1n-1s-1t-1w-1x-1W-1 + -0.6666666667e-1f-2h-2i-1n-1s-1t-1w-1W-1 + 0.3333333333e-1f-2h-2i-1n-1s-1t-1w-1xW-1

Reorder the terms:
a = -0.6666666667e-1f-2h-2i-1n-1s-1t-1w-1W-1 + -0.3333333333e-1f-2h-2i-1n-1s-1t-1w-1x-1W-1 + 0.3333333333e-1f-2h-2i-1n-1s-1t-1w-1xW-1

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