Question

find the value of k so that x minus 2 is a factor of 3 x cube + 4 x square - 5 x minus 5 k
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Answer 1

heya!!

here given: x-2 is a factor

and p(x)=x^3-4x^2+5x+k

=>x-2=0

=>x=2

put the value of x in p(x).

=> (2)^3-4(2)^2+5(2)+k=0

=>8-16+10+k=0

=>NOW FIND URSELF

hope this helps yoU

Answer 2

refers to the attachment