web2.0calc
 
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 use 2nd Calc Zero on graphing calculator

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Use a graphing utility to approximate the real solution of the equation to 2 decimals. thanks

(should be 3 answers)

 

x^4-3x^2+4x+15=0

 Mar 13, 2017
edited by Guest  Mar 13, 2017
edited by Guest  Mar 13, 2017
edited by Guest  Mar 13, 2017
edited by Guest  Mar 13, 2017
edited by Guest  Mar 13, 2017
edited by Guest  Mar 13, 2017
edited by Guest  Mar 13, 2017

1+0 Answers

 #1
avatar+33614 
0

There are no real solutions!!

 

.

 Mar 13, 2017

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