Question

Qual e a forma reduzida de 3x²+5=8x ?

Answer 1

$3 {x}^{2} - 8x + 5 = 0$
${ - 8}^{2} - 4 \times 3 \times 5$
$64 - 60 = 4$
$x = \frac{8 + - 2}{6} = x1 = 10 \div 6 = 1.7 \\ x2 = 6 \div 6 = 1$