Question

resolver a equação exponencial 5 elevado a 2x+8-10 =25

Answer 1

$[5^{2x+8-10}=25\\5^{2x^2+8x-10}=5^5\\\\2x^2+8x-10=5\\2x^2+8x-15=0\\\\\delta=8^2-4.2.-15\\\delta=64+120\\\delta=184\\\\x=\frac{-8+/-\sqrt{184}}{2.2}\\\\x=-2+\sqrt{184}\\\\x'=-2-\sqrt{184}$