Question

Expand (x+2)^3

Answer 1

sorry I meant cubed

Answer 2

5+2=7 7^3=343

Answer 3

?

Answer 4

\[(x+2)^3 = (x+2)(x+2)(x+2)\]
\[(a+b)^2 = a^2+2ab+b^2\]
\[(x+2)^2 = x^2 + 4x + 4\]
\[(x^2 + 4x + 4)(x + 2) = x^3+2x^2+4x^2+8x+4x+8\]
\[x^3+6x^2+12x+8\]

Answer 5

thx