Question

21. Find the value of the discriminant and hence write the nature of roots of the equation x2 + 3x + 2 = 0​

Answer 1

Answer:

D=b²-4ac

=3²-4×1×2

=9-8=1>0

so D>0 means roots are real and unequal

Answer 2

Answer:

a=1 ,b=3 ,c=2

Step-by-step explanation:

b2-4ac

=9-4 x1x2

=1>0