Question

Expand each of the following using suitable identities​

Answer 1

Answer:

1a-4b+16/16 Ans

=(1/4a)^2-(1/2b)^2+(1)^2

That gives you

=1/16a-1/4b+1/1

take LCM then you will get this term

= 1a-4b+16/16 Ans

Hope this will help you