Question

Find value of discriminant (∆) of Q.E. m2 + 2m +9 =0 ​

Answer 1

Answer:

∆  = -32

Step-by-step explanation:

the quadratic form ax^2+bx+c

∆ = b^2 -4x(a)x(c)

a=1 ,b=2,c=9

(2)^2 -4(1)(9)

=4-36

= -32