Processing math: 100%
 
+0  
 
+4
1
2655
2
avatar+9488 

I'm trying to understand this example in my book but I don't know how they got from one step to the next.

 

From here:

 

=10101+14(ex/52+ex/5)dx

 

To here:

 

=101014(ex/5+2+ex/5)dx

 

It doesn't give any explanation it just jumps from the first one to the second and I'm just supposed to know how that happened.

 Feb 22, 2017

Best Answer 

 #1
avatar+37165 
+13

They moved the '1' into the parentheses    it will then become '4'   due to the 1/4 in front of the parentheses...then they combined the '4' and the -2 (that was already in there) to get +2

 Feb 22, 2017
 #1
avatar+37165 
+13
Best Answer

They moved the '1' into the parentheses    it will then become '4'   due to the 1/4 in front of the parentheses...then they combined the '4' and the -2 (that was already in there) to get +2

ElectricPavlov Feb 22, 2017
 #2
avatar+9488 
+6

Ohhhh okay thank you!!!! smileysmiley

hectictar  Feb 22, 2017

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