Question

Find the value of k if x-1 is a factor of p(x) = 4x+3x-4x+k.
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Answer 1

x-1=0

x=1

p(1)=4*1+3*1-4*1+k=0

4+3-4+k=0

3+k=0

k=-3

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Answer 2

Answer:

answer is in pic.......