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g100num [7]
2 years ago
10

What number must you add to complete the square? x2 + 4x = 15 A. 16 B. 4 C. 2 D. 8

Mathematics
1 answer:
Scilla [17]2 years ago
8 0
B. 4 because 4/2=2, 2 squared is 4
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