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24 votes
Plz help

I need 20 characters to submit this question that’s why I have more words here plz help

Plz help I need 20 characters to submit this question that’s why I have more words-example-1

1 Answer

4 votes

Answer:

The answer is
120a√(7a)

Explanation:

This question can be solved simplifying the square roots, and then multiplying what is inside and what is outside the roots. So


3√(5a)*8√(35a^2)

Square root of
a^2 is a. So


3√(5a)*8√(35a^2) = 3√(5a)*8a√(35) = 24a√(5a)√(35)

Now we simplify the square roots. 35 = 5*7. So


24a√(5a)√(35) = 24a√(5a)√(5*7) = 24a√(a*5^2*7) = 24a*5√(7a) = 120a√(7a)

The answer is
120a√(7a)

User Thuraya
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