What number must be added to the expression below to complete the square? x²-7x O A. 7/2 O B. -7/2 O C. -49/4 O D. 49/4

asked Jan 13, 2022 165k views

4 votes

What number must be added to the expression below to complete the square? x²-7x

O A. 7/2
O B. -7/2
O C. -49/4
O D. 49/4

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3 votes

Answer:

D. 49/4

Explanation:

Complete the square by squaring half the coefficent of the x term

(-7/2)² = 49/4

Sandeep Dhull answered Jan 18, 2022

4.4k points

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