if x+1is a factor of polynomial 2x+kx then find k
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k =-2 is your answer
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4
if x+1 is a factor of 2x+kx then x=-1
it is also a zero of the polynomial
so
p(-1)=2(-1)+k(-1)=0
=-2+(-k)=0
=-k=2
=k=-2
that's ur anwer mark as brain list
thank u
it is also a zero of the polynomial
so
p(-1)=2(-1)+k(-1)=0
=-2+(-k)=0
=-k=2
=k=-2
that's ur anwer mark as brain list
thank u
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