Mathematics, 02.11.2020 20:20 hermesrobles

A portion of the Quadratic Formula proof is shown. Fill in the missing reason. See image attached.

Options:
A. Find a common denominator on the right side of the equation
B. Square the right side of the equation
C. Take the square root of the right side of the equation
D. Multiply the right side of the equation by a

A portion of the Quadratic Formula proof is shown. Fill in the missing reason.

See image attached

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