Question: The quadratic equation ---20 is to be solved by completing the square Which equation would be a step in that solution? (A) (r-47-4 (B) 2-4=*2

The quadratic equation ---20 is to be solved by completing the square Which equation would be a step in that solution? (A) (r-47-4 (B) 2-4=*2 (C) 2-&r+20=0 (D) 2-8r+16--20

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