Question

solve this question please
$5 \sqrt{2 } \times 5 \sqrt{2} + 2 \sqrt{5} \times 2 \sqrt{5}$
fast​

Answer 1

Answer:

70✔✔

Step-by-step explanation:

$5 \sqrt{2} \times 5 \sqrt{2} + 2 \sqrt{5} \times 2 \sqrt{5} \\ = 5\times 5 \times \sqrt{2} \times \sqrt{2} + 2 \times 2 \times \sqrt{5 } \times \sqrt{5} \\ = 25 \times 2 + 4 \times 5 \\ = 50 + 20 \\ = 70$

i hope it help you

Answer 2

5 underoot 2×5 underoot 2+underoot 5×2underoot5

So

25×2+4×5

50+20

70

HOPE IT HELPS YOU