Re: Can TI-85 calcs FOIL?

Re: Can TI-85 calcs FOIL?

• Subject: Re: Can TI-85 calcs FOIL?
• From: Caitlin Keidel <mariel1@MAIL.IDT.NET>
• Date: Fri, 22 Nov 1996 23:46:03 -0500
• In-Reply-To: <Can TI-85 calcs FOIL?>

>from this: x^2+25
>to this?: (x+5)(x-5)


Not to be a pest or anything but x^2+25 does not factor into (x+5)(x-5).


The correct equation is: x^2-25


--Caitlin

• From:

• Prev: Sound on the TI-85???!
• Next: Trapezoidal Rule and Riemann's Theorem
• Index(es):
  • Main
  • Thread