Question

Equação Exponencial:

Answer 1

$2^{2x + 4} = 2^{x^{2} -3}$

x² -2x -7 = 0

$\boxed{\mathsf{\Delta=b^2-4ac}}$

4 -4 * 1 *  -7

32 = 4² * 2

$\boxed{\mathsf{x=\frac{-b\pm\sqrt{\Delta}}{2a}}}}$

2 ± 4√2/2

1 ± 2√2

{1 + 2√2 , 1 - 2√2}