Solving Polynomial Equations by Graphing Calculator
Posted by: raysmithtx Post date: December 3rd, 2009
How to solve a polynomial equation using your graphing calculator. This is 42 out of 51 in the solving equation series. The next three series are "Word Problems", "Factoring" and "Graphing".
- Tags: Calculator, Equations, Graphing, Polynomial, Solving


December 3rd, 2009 at 12:39 pm
Not possible.
December 3rd, 2009 at 1:15 pm
you’re the dumbass, you can’t even spell dumbass, dumbass.
December 3rd, 2009 at 1:35 pm
the quadratic formula duh lolol
December 3rd, 2009 at 2:02 pm
hey can you help me make a design or something i want to know how to make one pls reply THX^^
December 3rd, 2009 at 2:28 pm
lol, for quadratic equations like the one that this guy just mentioned, you just put it into the quadratic formula. It will give you the imaginary solutions, too.
I wrote a program myself to do this (It’s really easy)
(-b +or- sqrt(b*b-4*a*c))/(2*a)
December 3rd, 2009 at 3:23 pm
how do you solve using normal calculator does anyone know plz
December 3rd, 2009 at 3:31 pm
Make sure you have two equations into the calculator. If, for instance, you were solving x^2 + 5x – 7 = 0, then your two equations would be: Y1=x^2+5x -7, and Y2=0. Then you would find the answers of x = 1.14005 and x = -6.14006.
December 3rd, 2009 at 3:38 pm
when I hit enter, it just says first curve, then i hit enter again and it says second curve, i hit enter again I get nothing.
In other words, i don’t get my intercepts how come?
December 3rd, 2009 at 3:48 pm
They aren’t. They are PSPs, calcs, best friends, data managers, PDAs, prom dates, ebook readers, computer hackers, not cops, pocket computers, and Target products.
December 3rd, 2009 at 4:23 pm
No Dumass This Is A Smart Calculator Aka Graphing Calculator
December 3rd, 2009 at 5:09 pm
I Thought Calculators Were Just… Calculators….