SOLUTION: Find all the zeros of the function.
f(x)=x^4+2x^3-7x^2+2x-8
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Question 695353: Find all the zeros of the function.
f(x)=x^4+2x^3-7x^2+2x-8
Found 2 solutions by Alan3354, MathLover1:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Find all the zeros of the function.
f(x)=x^4+2x^3-7x^2+2x-8
-----------------------
Try the factors of 8 first, 1, 2, 4 & 8
Plus and minus.
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
....factor it
set
replace with and with
..group
solutions:
if ...=>....=>.......two complex solutions: and
if ...=>.......real solution
if ...=>......real solution
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