Question

if ab(x)^2 = ( a - b) ^2 ( x+ 1 ) , then value of 1 + 4/x + 4/ x^2 is
(1) ( a- b / a+ b ) ^2
(2) ( a+ b / a- b)^2
(3) (a/ a + b ) ^2
(4) ( b/ a+b)^2
the correct answer is 2 ed option..
prove that...
​

Answer 1

Answer:

The value of 1 + 4/x + 4/ x^2 is ( x² + 4x +4 / x² )..

Hope it can help you.....

Please mark me as a brainlist.....

Thank you........