Question

(i) (6x-7)(6x +7)
(ii) (-x+y)(-x+y)
(iii) (8a-5b)(8a-5b)
(iv) (3-5)^2
Please solve this question in notebook......
It's an hombul request to you all..........​

Answer 1

Answer:

1 ) 66

2) 75

3) 78

4) 756 is your answer....

Answer 2

use these idnties to slove.

put th value on x and y so it is solveable