Question

The value of √40 × √5 is​

Answer 1

Answer:

10√2

Step-by-step explanation:

√40 * √5 = (√5*8)(√5)

= (2*√ 5*2) √5

= (2*5)*√2

= 10√2

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Answer 2

Answer:

√40 × √5 = 10√2

Step-by-step explanation:

√40 * √5 = $\sqrt{40*5}$

                = $\sqrt{2*2*2*5*5}$

                 = (2*5)*√2

                 = 10√2