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What number would you add to both sides of x^2 + 7x = 4 to complete the square? A. 2^2 B. 7^2 C. 7^2/2 D. (7/2)^2

What number would you add to both sides of x^2 + 7x = 4 to complete the square? A. 2^2 B. 7^2 C. 7^2/2 D. (7/2)^2
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What number would you add to both sides of x^2 + 7x = 4 to complete the square?

A. 2^2
B. 7^2
C. 7^2/2
D. (7/2)^2

User Syam Mohan M P
by
8.5k points

1 Answer

1 vote
The answer is D, because you divide the term by 2 and then square the whole thing.
User Rgargente
by
8.6k points
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