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MrMuchimi
3 years ago
7

X²-7=0 extracting square roots​

Mathematics
1 answer:
Irina-Kira [14]3 years ago
4 0

Answer:

x = ± \sqrt{7}

Step-by-step explanation:

Given

x² - 7 = 0 ( add 7 to both sides )

x² = 7 ( take the square root of both sides )

x = ± \sqrt{7}

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