+0  
 
0
909
1
avatar+262 

CAN I ADD AT THE END:

x=(a-2)(a-1)/1+a

or it will be an incomplete answer?

 Jul 12, 2015

Best Answer 

 #1
avatar+23245 
+10

You can add that step below your other work; it is correct.

 Jul 12, 2015
 #1
avatar+23245 
+10
Best Answer

You can add that step below your other work; it is correct.

geno3141 Jul 12, 2015

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