Question

Multiply.........
5√7 * 2√7

Answer 1

Answer:

70

Step-by-step explanation:

5√7 x 2√7

= (5 x 2)( √7 x√7 )

= 10 x 7

= 70

Answer 2

Here is your answer :-

$5 \sqrt{7} \times 2 \sqrt{7} \\ \\ = 10 \times 7 \\ \\ = 70$