17. What must be added to x^2+7x+____ to complete the square?
A. 7 B. 49 C. 7/2 D. 49/4
IF THERE IS A SOLUTION PLEASE DROP THANKS
A. 7 B. 49 C. 7/2 D. 49/4
IF THERE IS A SOLUTION PLEASE DROP THANKS
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In order to complete the square u need(always) to divide the middle term by two and u have to square the result of it,
So (7/2)^2 = 49/4