Answer:
Step-by-step explanation:
wait i am kinda counfues help anyone?
Second one sorry if i’m wrong
Answer:
the answer should be positive 2 I could be wrong
Step-by-step explanation:
I hope that is useful for you :)
For 2x^2 + 3x = -1 => 2x^2 + 3x + 1 = 0 => a = 2, b = 3, c = 1
b^2 - 4ac = 3^2 - (4 x 2 x 1) = 9 - 8 = 1