Penyelesaian persamaan eksponensial 3^x²+³x+⁴=9^-x-¹adalah…​

3^ˣ²⁺³ˣ⁺⁴ = 9^⁻ˣ⁻¹

(3) ˣ²⁺³ˣ⁺⁴ = (3²)⁻ˣ⁻¹

x² + 3x + 4 = 2(- x – 1)

x² + 3x + 4 = – 2x – 2

x²+ 5x + 6= 0

(x +2)(x + 3) =0

x= – 2  atau x = – 3