Question

plz solve it........​

Answer 1

Answer:

$\sqrt{10}$

Step-by-step explanation:

$\frac{(x+1)(x+2)+(x-2)(x-1)}{(x-1)(x+2)}$=3

$\frac{2x^{2} +4}{x^{2} -2}$=3

$2x^{2} +4=3x^{2} -6$

on solving: $x^{2} =10$

=>x=$\sqrt{10}$