Question

Expand using identity

( 1/4.a -1/4.b+1)²​

Answer 1

Answer:

I can't understand your question sorry

Answer 2

Answer:

Step- by -step explanation

(1/4a)2 + (-1/2b)2+(1)2+2×1/4a×(-1/2b)+2×(-1/2b)×(1)+2×1×1/4a

= a2/16+ b2/4+1-ab/4-b+a/2

HOPE IT HELP U✌✌