Question: Solve the quadratic equation using completing the square: x = -2x + 21 Ox=-1+ 21 or x=-1-2T Ox=1+ 21 or x = 1 -

Solve the quadratic equation using completing the square: x = -2x + 21 Ox=-1+ 21 or x=-1-2T Ox=1+ 21 or x = 1 - 21 Ox=-1+ 22 or x=-1-22 Ox=1+ 22 or x = 1 - 22

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