2x^2+px+q=0

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Solution for 2x^2+px+q=0 equation:


Simplifying
2x2 + px + q = 0

Reorder the terms:
px + q + 2x2 = 0

Solving
px + q + 2x2 = 0

Solving for variable 'p'.

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

Add '-1q' to each side of the equation.
px + q + -1q + 2x2 = 0 + -1q

Combine like terms: q + -1q = 0
px + 0 + 2x2 = 0 + -1q
px + 2x2 = 0 + -1q
Remove the zero:
px + 2x2 = -1q

Add '-2x2' to each side of the equation.
px + 2x2 + -2x2 = -1q + -2x2

Combine like terms: 2x2 + -2x2 = 0
px + 0 = -1q + -2x2
px = -1q + -2x2

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

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

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