if x minus 2 is one of the factor of the polynomial x cube minus 3 X square + kx + 24 then find the value of k
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here given: x-2 is a factor
and p(x)=x^3-6x^2+5x+k
=>x-2=0
=>x=2
put the value of x in p(x).
=> (2)^3-6(2)^2+5(2)+k=0
=>8-24+10+k=0
=>k=24-18
=>k=6
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