Question

find the value of √45x√20​

Answer 1

Step-by-step explanation:

Hi there !

use formula √a×√b = √a×b

√45 × √20 =

= √45×20

= √900

= √30²

= 30

Good luck !

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Answer 2

Answer:

hello, here's your answer..hope it helps you

Step-by-step explanation:

√45 = √5×3×3 = 3√5

√20 = √2×2×5 = 2√5

And 3√5 ×2√5 = 30