Question

if x-2 is one of the factor of p(x) =x square +3x-k then find value of k​

Answer 1

Answer:

K = 10

Since x-2 is a factor

therefore x=2

Put x=2 in p(x)

Answer 2

Answer:

x=2

putting value of x in x²+3x-k

2²+3×2-k=0

4+6-k=0

10-k=0

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