Question

(K-1) x² + (2K+1)x - (9+K)=0 find the value of k​

Answer 1

Answer:

put discriminant

Step-by-step explanation:

substitute a b and c and u will get value of k

Answer 2

It depends on x value

eg: If x is 0 then k is always -9 (because all (K-1)x^2 and (2k+1)x become 0 and 9+k is the only term left and for 9+k to be 0 k has to be -9

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