Question

8) Which of the following is the value
of the discriminant for 2x’ -5x + 12 =
O?
O A) -5
O B) 17
C] v2
OD] 272-5​

Answer 1

Answer:

compare with

ax²+bx+c=0

a=2 , b=-5 ,c=12

∆ = b²-4ac

= -5²-4x2x12

= 25-96

∆= -71...