Question

Solve.

Answer 1

\[(-4 + \sqrt{48}i) ^2 + (-4 -\sqrt{48}i)^2\]

Answer 2

@ghazi

Answer 3

-48 - 8sqrt 48 i + 16 - ( 16 + 8 sqrt48 i - 48)

Answer 4

You have:
(a+b)^2+(a-b)^2=
a^2+2ab+b^2+a^2-2ab+b^2=
=2(a^2+b^2).
The remaining is easy.

Answer 5

thxx...))

Answer 6

but....is there any mistake in the soln which i have written