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avatar+98 

Find all real zeros of the polynomial 

P(x) = x^3+x^2-3x+1. 

 Apr 7, 2020
 #1
avatar+924 
+1

The polynomial factors into (X-1)(X^2+2x-1) which gives us the roots X= 1X= -1+sqrt2and X= -1-sqrt2. The "sqrt" means square root.

 

Hope it helps!

 Apr 7, 2020
edited by HELPMEEEEEEEEEEEEE  Apr 7, 2020
 #2
avatar+924 
0

I changed the last root which I believe my answer is now correct.

HELPMEEEEEEEEEEEEE  Apr 7, 2020

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