Question

write the discriminate of the quadratic equation x^+x--2=0.​

Answer 1

Answer:

Answer for the problem is given.

Step-by-step explanation:

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Answer 2

Answer:

Solution:The given equation is

x²+x-2=0

comparing with ax²+bx+c=0

we have,

a=1,b=1 and c=-2

Now,D=b²-4ac

=(1)²-4×1×(-2)

=1+8

=9

Hence, the discriminant is 9.