Question

Pls help me In this asap

Answer 1

3x^2+1/ (1-x) (x+3) you have to simplify the expression

Answer 2

1

Explanation:

Please see the attached picture for full solution.

☆5th line

Neumerator:

(a +b)²= a² +2ab +b²

Thus, (1 +x)²= 1² +2(1)(x) +x²

Denominator:

(a -b)²= a² -2ab +b²

Thus, (1 -x)²= 1² -2(1)(x) +x²