Question

Find the value of k, if x+1 is a factor of p(x) = kx3+x2 -2x+4k-9

Answer 1

Answer:

Factor X+1=0

X=-1

Putting -1

=>K×-1³+-1²-2×-1+4K-9=0

=>-1k+1-2+4K-9=0

=>3K-10=0

=>3K=10

=>K=10/3

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