Question

find the no. of values of pair (a,b) for which the following quadratic expression is identity in x
a.0
B.1
c.2
d.none of these

Answer 1

\[a(x+1) ^{2}+b (x^{2}-3x-2)+(x+1)=0\]

Answer 2

will the answer cum then
i think that it wud be more tedious than i thought of it

Answer 3

yes i cn find it
bt don't u think it wud a bit difficult answer

Answer 4

no.