If y=3x and 'x' and 'y' are both integers, which of the following is equivalent to 32x+3x×3?

If y=3x and 'x' and 'y' are both integers, which of the following is e

1.	If y=3x and 'x' and 'y' are both integers, which of the following is equivalent to 32x+3x×3?
Answer» If $y = 3^{x}$ and 'x' and 'y' are both integers, which of the following is equivalent to $3^{2 x} + 3^{x} \times 3 ?$