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Semenov [28]
3 years ago
10

3. The only solution of the equation x^2 + bx + 16 = 0 is

Mathematics
1 answer:
stellarik [79]3 years ago
3 0
4^2+b\cdot4+16=0\\
16+4b+16=0\\
4b=-32\\
b=-8

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