Question

Find the discriminant of the equation

1.5m2 + m = -3.5

-4.25
0
22
-20

Answer 1

Hello

1.5m² + m = -3.5
1.5m²+m+3.5=0
a = 1.5 b= 1 c= 3.5
the discriminant d= b²-4ac = 1²-4(1.5)(3.5)= -20