2 years ago

X²-7=0 extracting square roots

Mathematics

1 answer:

Irina-Kira [14]2 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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X²-7=0 extracting square roots​

X²-7=0 extracting square roots