Question

3 la x minus 3 la puterea x plus 1?

Answer 1

$\it 3^{x} - 3^{x+1}=$

$\it 3^{x}\cdot(1- 3)=$

$\it 3^{x}\cdot(-2)=$

$\boxed{ \it -2\cdot 3^{x}}$

Answer 2

${3}^{x} - {3}^{x + 1} = {3}^{x} (1 - 3) = {3}^{x}• ( - 2$)