Question

Expanding

Answer 1

@shadowfiend ??

Answer 2

\[
x+y)^3=x^3+3 x^2 y+3 x y^2+y^3
\]
Apply the above formula

Answer 3

(sigh) i cant do it :(

Answer 4

not good at these things

Answer 5

put
\[
x= 2 c^4\\
y=b^2
\]

Answer 6

so 2c^3+3*2c^2*b^2+3*2c^4*b^2+B^2 ? :(

Answer 7

to obtain
\[
\left(b^2+2 c^4\right)^3=
8 c^{12}+6
b^4 c^4+12 b^2 c^8+b^6
\]

Answer 8

ty omg thank u so much

Answer 9

yw