Question

resolva na forma de delta e bhaskara

Answer 1

2x² + 6x - 3= 0
a= 2 b= 6 c= -3

Δ= b² - 4ac
Δ= 6² - 4. 2. (-3)
Δ= 36 + 24
Δ= 60

x= -b ± √60/ 2.a
x= -6 ±  √2². 3. 5/ 4
x= -6 ± 2√15/ 4

x1= -6 + 2√15/ 4

x2= -6 - 2√15/4