Question

Find the discrimint (D) of x2 + x - 5 = 0

Answer 1

Answer:

21

Step-by-step explanation:

a=1

b=1

c=-5

D=b2-4ac

(1^2)-(4×1×-5)

=21 ans

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Answer 2

Answer:

Answer is 21

Step-by-step explanation:

x^2+x-5=0

Here ,a=1 ,b=1 and c= -5

D=b^2-4ac

=(1)^2-4×1×(-5)

=1+20

=21