9. V12x V15
(A) 5v6
(B) 6v5
(C) 10v15
(D) v 25
Answers
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The answer is 6√5
Step-by-step explanation:
√15×√12 =(√5×3) ×(√3×4)
=√15× 2√3
= 2√9×5
=6√5
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