Question

Resolva as equações exponenciais 5^x^2+2x=1

Answer 1

$5^{ x^{2} +2x}=1\to\\\\ \not5^{ x^{2} +2x}=\not5^0\to\\\\ x^{2} +2x=0\\\\\\ Por ~~Evid\^encia:\\\\\\ x(x+2)=0\\\\ \boxed{x=0}\\\\ x+2=0\to~~ \boxed{x=-2}\\\\\\\\ \large\boxed{\boxed{S=\{-2~;~0\}}}$