Re: A89: help me too please!
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Re: A89: help me too please!
that doesnt give an exact answer
Robruss82@aol.com wrote:
> You don't need to graph the equation on the TI-89 to get the answers to a
> quadratic equation. Just look for the Solve( function in your menu, and type
> in the equation and the variable, and press Enter to get the answer.
>
> For Example:
> Solve(x^2+6x-9=0, x) and it will give you the two answers.
>
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> Robert
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