Question

$5 \sqrt{7} \times 2 \sqrt{7}$
​

Answer 1

=70

$\sqrt{7} \times \sqrt{7} = 7$

$5 \times 7 \times 2 = 70$

5√7 × 2√7 = 10(√7×√7) = 10×7 = 70

Hope this helps : )

Answer 2

Step-by-step explanation:

HEY MATE......

5✓7×2√7

=5×7×√2×√2

=35×2

=70