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Nady [450]
3 years ago
5

Solve the equation x2 + 64 = 100

Mathematics
1 answer:
anyanavicka [17]3 years ago
7 0

Answer:

x = ± 6

Step-by-step explanation:

Given

x² + 64 = 100 ( subtract 64 from both sides )

x² = 36 ( take the square root of both sides )

x = ± \sqrt{36} = ± 6

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