what’s the answer ? $\sqrt{25 \times 9}$

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what’s the answer ?

$\sqrt{25 \times 9}$

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Mathematics Sapo 3 years 2021-08-22T04:44:18+00:00 2021-08-22T04:44:18+00:00 1 Answers 6 views 0

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Captcha* Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )

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kiet · Answer 1 · 2021-08-22T04:45:28+00:00

kiet

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2021-08-22T04:45:28+00:00 August 22, 2021 at 4:45 am

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Answer:

$\sqrt{25 \times 9}$

$\sqrt{5² \times 3²}$

±(5*3)

±15 is a required answer.