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Solve the expression x^2-100=0

User Radio
by
5.9k points

1 Answer

6 votes

Answer:

x = ± 10

Explanation:

Given

x² - 100 = 0 ( add 100 to both sides )

x² = 100 ( take the square root of both sides )

x = ±
√(100) ← note plus or minus, hence

x = ± 10

User Diogenes
by
6.4k points
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