√45×√20 please answer...
Answers
Answered by
11
Answer:
Step-by-step explanation:
√45 × √20
= √45×20
= √900
= 30
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Answered by
0
Answer:
√45×√20
=√3×3×5×√2×2×5
=3√5×2√5
=6×5
=30
Step-by-step explanation:
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