Choose the expression that has the same value as the following:
(x+3)2 (x+3)^2 (x+3)2
We use the abbreviated multiplication formula:
x2+2×x×3+32= x^2+2\times x\times3+3^2= x2+2×x×3+32=
x2+6x+9 x^2+6x+9 x2+6x+9