Question

the rationalizing factor
factor of 2+√7 is​

Answer 1

Answer:

heya mate ☺

iTz (2 - √7)

pRoOf :

$2 + \sqrt{7} \times 2 - \sqrt{7} \\ = 4 - ( \sqrt{7} ) ^{2} \\ = 4 - 7 \\ = - 3$

❤ hope it helps u ❤