Which equation has no real solutions?
b^2 + 3b = - 3
2c^2 + 4c = 9
-5c^2 - c =-2
7g + 1 + 3g^2 = 0
1 answer
the one with a negative discriminant
b^2 + 3b = - 3
2c^2 + 4c = 9
-5c^2 - c =-2
7g + 1 + 3g^2 = 0
1 answer