Question

3 в степени 2 x квадрат+4х = 1

Answer 1

3^(2x²+4x)=1
2x²+4x=0
2x(x+2)=0
x=0 U x=-2

Answer 2

$3 ^{2 x^{2} +4x} =1\\3 ^{2 x^{2} +4x} =3 x^{0} \\2 x^{2} +4x=0/:2\\ x^{2} +2x=0 \\ x(x+2)=0\\x=0\\x+2=0\\x=-2$