Question

3^(2x+4) + 1 = 2 × 3^(x+2)​

Answer 1

Answer:

3^(2x+4)+1=2×3^(x+2

(3^x+2)^2.-2×3^x+2+1=0

(3^x+2-1)^2=0

3^x+2-1=0

3^x+2=1

3^x+2=3^0

x+2=0

x= -2