Question

3√7-2√7=√7 sol and state whether it is trur or false​

Answer 1

It's true.

take a = √7

then 3√7 - 2√7 = 3a - 2a = a = √7

Answer 2

Answer:

$3 \sqrt{7} - 2 \sqrt{7} \\ = \sqrt{7}$

hope it helps