Question

Me ajudemmmm pfvvv
2x^2+7x-3=0

Answer 1

2x² + 7x - 3 = 0
a = 2, b = 7, c = - 3

Δ = b² - 4ac
Δ = 7² - 4 . 2 . (- 3)
Δ = 49 + 24
Δ = 73

x = (- b ± √Δ)/2a
x = (- 7 ± √73)/2 . 2
x = (- 7 ± √73)/4

x' = (- 7 + √73)/4
x'' = (- 7 - √73)/4