Hello, I am having difficulty answering this homework question, hope you can help.

Thanks for everything!

, _ 2 _ GIVE\" that = % + (x 1)(x2 +2x-3} B + C )2 x+3 , for some constant real (x 1 numbersA, B and C. Find the sum A + B + C. Note: If say A + B + C = 2 ,just enter 2. Enter an integer or a fullyr reduced fraction such as 4, -16 ,3/7' , 1X9 etc