Geo777
01.06.2021 •
Mathematics
Which choice is equivalent to the expression below?
√20 + √45
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Ответ:
→ √20 + √45
→ 2√5 + 3√5
Taking √5 as common.→ (2 + 3)√5
→ 5√5
Therefore, option A is correct.
Ответ: