Question

Resolva a equaçao v5x-10 - v3x+2 equacao 2 grau

Answer 1

$\sqrt{5x - 10} - \sqrt{3x + 2} = 0 \\ \sqrt{5x - 10} = \sqrt{3x + 2} \\ 5x - 10 = ( \sqrt{3x + 2} ) {}^{2} \\ 5x - 10 = 3x + 2$
$5x - 3x = 2 + 10 \\ 2x = 12 \\ x = \frac{12}{2} \\ \\ x = 6$