Question

if y=3^x and x and y are both integers.,what will be equivalent to 3^2x+3^x X 3?​

Answer 1

Answer:

3y(y+1)

Step-by-step explanation:

(3^2x+3^x)3

(y²+y)3

3y(y+1)

Answer 2

Answer:

y(y+3)

Step-by-step explanation:

given y =3^x

so

y(y+3) = 3^x(3^x + 3)

= 3^2x + 3^x × 3