p(x)=x^2+2x-1

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Solution for p(x)=x^2+2x-1 equation: 


Simplifying
p(x) = x2 + 2x + -1

Multiply p * x
px = x2 + 2x + -1

Reorder the terms:
px = -1 + 2x + x2

Solving
px = -1 + 2x + x2

Solving for variable 'p'.

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

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

Simplifying
p = -1x-1 + 2 + x

Reorder the terms:
p = 2 + -1x-1 + x

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