What number must be added to the expression below to complete the square? x2+x

asked May 25, 2019 127k views

1 vote

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4 votes

Answer:

answer is 1/4

Explanation:

proof is (x-1/2)²= x²-2*1/2*x+1/4= x²-x+1/4

Neongrau answered May 29, 2019

6.2k points

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