Question

you are brilliant if you can solve this no.

1-(a-b)^2​

Answer 1

Answer:(1-a-b)(1+a+b)

Step-by-step explanation:

1-(a-b)²

=(1)²-(a-b)²

(∵x²-y²=(x-y)(x+y))

=(1-a-b)(1+a+b)

Answer 2

1-(a-b)²

=1-(a²+b²-2ab)

=1-a²-b²+2ab (Ans)