SOLUTION: Let f(x)=x^3-8x^2+17x-9. Use the factor theorem to find other solution to f(x)-f(1)=0, besides x=1. my answer is 2,5 is that riht. thanks for checking for me.
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Question 43814This question is from textbook Algebra and trigonometry with analytic geometry
: Let f(x)=x^3-8x^2+17x-9. Use the factor theorem to find other solution to f(x)-f(1)=0, besides x=1. my answer is 2,5 is that riht. thanks for checking for me.
This question is from textbook Algebra and trigonometry with analytic geometry
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Let f(x)=x^3-8x^2+17x-9. Use the factor theorem to find other solution to f(x)-f(1)=0, besides x=1. my answer is 2,5 is that riht.
f(x)-f(1)=x^3-8x^2+17x-9-[1-8+17-9]=0
x^3-8x^2+17x-10=0
This has zeros at x=1,2, and 5
Cheers,
Stan H.
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