+0  
 
+10
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I need the steps for the factor of this

 

h^3+2h^2-9h-18

Guest Mar 7, 2017

Best Answer 

 #1
avatar+79894 
+10

h^3 + 2h^2 - 9h -18      factor by grouping

 

h^2 ( h + 2 ) - 9 (h + 2)

 

( h + 2) ( h^2 - 9)

 

(h + 2) ( h + 3) (h - 3)

 

 

cool cool cool

CPhill  Mar 7, 2017
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2+0 Answers

 #1
avatar+79894 
+10
Best Answer

h^3 + 2h^2 - 9h -18      factor by grouping

 

h^2 ( h + 2 ) - 9 (h + 2)

 

( h + 2) ( h^2 - 9)

 

(h + 2) ( h + 3) (h - 3)

 

 

cool cool cool

CPhill  Mar 7, 2017
 #2
avatar
0

step 1 eqation end at the end of step 1

Step 2 Checking for a perfect cube

 Factoring:  h3-2h2+9h-18 

Guest Mar 7, 2017

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