how to solve ax^2+bx+c>0

• Subject: how to solve ax^2+bx+c>0
• From: Hans W. Hofmann
• Date: Thu, 15 Oct 2009 08:59:59 +0000 (UTC)

??? <algobear <at> gmail.com> writes:

> 
> we havesolve(x^2+2*x+1=0);[x=-1]but, I don't know how to
solve(x^2+2*x+1>0);Cannot solve inequalities. -`solve'?-- an error.? To debug
this try debugmode(true);

load(solve_rat_ineq) 
solve_rat_ineq(Ungleichung)

since version 5.16.3

Gru? HW

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