Posted by Courtney on Wednesday, December 8, 2010 at 1:25pm.
Directions: Solve graphically:
I just don't know how to approach this?!
- algebra - Reiny, Wednesday, December 8, 2010 at 1:34pm
let x^(1/3) = t
so t^2 + t - 2 = 0
(t+2)(t-1) = 0
t = -2 or t=1
x^(1/3) = -2 or x^(1/3) = 1
x = -8 or x = 1
Don't know how solving this "graphically" can be easier?
Are you supposed to use a graphing calculator?
- algebra - Courtney, Wednesday, December 8, 2010 at 1:35pm
Thats just what the directions say..
But thank you so much, You Rock!!
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