Question

multiply: 7 root 5 by 8 root 5​

Answer 1

Answer:

$7 \sqrt{5} \times 8 \sqrt{5} \\ \\ = 56 \sqrt{25} \\ \\ = 56 \times 5 \\ \\ = 280$

hope it helps uH ✔

Answer 2

Answer:

7 root 5 x 8 root 5

7x8(root 5 ) -----We multiply 7 by 8 because the under root number(ie.5) is same.

56 root 5

This is ur answer

Hope this helps

Step-by-step explanation: