Question

Expand: (a/2-b/4+2)²​

Answer 1

Step-by-step explanation:

(a/2-b/4+2)²=((2a-b+8)^2) /16

=1/16 ((2a)^2+b^2+8^2+2(2a)(-b)+2(-b)(8)+2(8)(2a))

=1/16 (4a^2+b^2+64-4ab-16b+32a)

Answer 2

Answer:

hope it's help full for u