In LHS write x^2 – 4 = (x-2)(x+2) and take the LCM in RHS side only Then you can easily cancel (x+2) factor on both sides of equaiton, then simply cross multiply and simplify you should get the following quadratic equation: 3x^2 – x – 2 = 0, Now factorize it and get the two values of x from here.’
Thanks, Vj
Last Activity: 9 Years ago
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.