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25 July, 13:03

What number must you add to complete the square?

X2+8x=-3

A. 8

B. 16

C. 4

D. 64

+3
Answers (2)
  1. 25 July, 14:43
    0
    The answer is most likely b) 16
  2. 25 July, 15:22
    0
    I think it is 16
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