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 x^3+2x+7=0

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x^3+2x+7=0

 Dec 5, 2014

Best Answer 

 #1
avatar+130511 
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x^3+2x+7=0

This function isn't factorable.......

Here's a graph......https://www.desmos.com/calculator/lnckla6doa

Notice that this has only one "real"solution....AKA, (real "zero").....

 

 Dec 5, 2014

1+0 Answers

 #1
avatar+130511 
+5
Best Answer

x^3+2x+7=0

This function isn't factorable.......

Here's a graph......https://www.desmos.com/calculator/lnckla6doa

Notice that this has only one "real"solution....AKA, (real "zero").....

 

CPhill Dec 5, 2014

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