Question

FORMULA DE BHASKARA
3x² - 7x + 2 = 0

Answer 1

3x² - 7x + 2 = 0
Δ = (-7)² - 4.3.2
Δ = 49 - 24
Δ = 25 ⇒ √Δ = 5

$x'= \frac{7+5}{2.3}= \frac{12}{6}=2 \\ \\ x''= \frac{7-5}{2.3}= \frac{2}{6}= \frac{1}{3}$

Abraço!