Question

find the value of k ,if x+1 is a factor 0f p(x) =x³- 4xk +3​

Answer 1

Answer:

x+1=0

x=-1

putting value of x in following equation,we get:-

p(x) =x³- 4xk +3

p(-1) =(-1)³-4(-1)k +3

=-1+4k+3

=4+4k

4k=4

k=4/4

k=1

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