root of 27+ root of 75
Answers
Answered by
8
Answer:
√27 + √ 75 = 45
Step-by-step explanation:
√27+√75= 3√3+5√3= 3×5×3=45
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Answered by
4
Answer:
8√3
Step-by-step explanation:
If a,b≥0 then √ab=√a√b
√27+√75
=√32⋅3+√52⋅3
=√32√3+√52√3
=3√3+5√3
=(3+5)√3
=8√3
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