0=px^2+qx+r

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Solution for 0=px^2+qx+r equation:


Simplifying
0 = px2 + qx + r

Solving
0 = px2 + qx + r

Solving for variable 'p'.

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

Add '-1px2' to each side of the equation.
0 + -1px2 = px2 + qx + -1px2 + r
Remove the zero:
-1px2 = px2 + qx + -1px2 + r

Reorder the terms:
-1px2 = px2 + -1px2 + qx + r

Combine like terms: px2 + -1px2 = 0
-1px2 = 0 + qx + r
-1px2 = qx + r

Divide each side by '-1x2'.
p = -1qx-1 + -1rx-2

Simplifying
p = -1qx-1 + -1rx-2

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