yousefmasry200331 yousefmasry200331

01-06-2021
Mathematics

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Which choice is equivalent to the expression below?
√20 + √45

Which choice is equivalent to the expression below 20 45 class=

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KimYurii KimYurii

01-06-2021

Answer :

→ √20 + √45

→ 2√5 + 3√5

Taking √5 as common.

→ (2 + 3)√5

→ 5√5

Therefore, option A is correct.

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