using factor theorem, show that (x-2) is a factor of f(x) = x^3-5x^2+2x+8
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Answered by
1
Answer:
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Answered by
3
Answer:
yes
Step-by-step explanation:
x-2
so x=2
now put the value x=2in f(x) by using factor theorem
f(x)=2^3-5x2^2+2x2+8
=8-5x4+4+8
=8-20+4+8
=20-20
=0
hence answer is 0,so x-2 is a factor of f(x)
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