Question

Expand the following using suitable identities:
b) (2 − 3 + )2

Answer 1

Step-by-step explanation:

2²+2x2x3-3²

4+12-9

16-9

7

7 is the answer

Answer 2

(2-3+)2

1 +2

3

Step-by-step explanation:

first we solve bracket

and minus 2-3 .

ans is 1 and then +2

Ans is 3