Question

6x²-x-2=0 bhaskara
ajudem, pls​

Answer 1

□OLÁ! TD BEM?

6X² - X - 2 = 0

Δ = B² - 4a.c

Δ = - 1² - 4. 6 . (- 2)

Δ = 1 + 48

Δ = 49

X = - B ± √Δ /2.a

X = - (- 1) ± √49 /2.6

X' = 1 + 7 /12

X' = 8/12

X' = 2/3

X" = 1 - 7 /12

X" = - 6/12

X" = - 1/2