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21-05-2021
Mathematics

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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

Respuesta :

Аноним Аноним

21-05-2021

Answer:

D. 49/4

Step-by-step explanation:

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

(-7/2)² = 49/4

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