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mixer [17]
3 years ago
14

Select all possible values for x in the equation x2=45.

Mathematics
1 answer:
sasho [114]3 years ago
5 0

Answer:

x = ± 3\sqrt{5}

Step-by-step explanation:

x² = 45 ( take the square root of both sides )

x = ± \sqrt{45} = ± \sqrt{9(5)} = ± 3\sqrt{5}

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