+0  
 
0
565
2
avatar+4 

(8p+2a−4) − 2(2p−a+3)

 Nov 29, 2016

Best Answer 

 #1
avatar+1491 
+5

Don't let the length of the problem get to you!

 

Focus on one term at a time, to reduce the risk of mistakes.

 

 

 

 

Let's take... 

 

(8p+2a−4)

 

Nothing you can really do here in terms of simplifying the term. So let's leave it alone.

 

 

 

Now we move on to...

 

− 2(2p−a+3)

 

Here we can distribute (-2) to the rest of the term your result:

 

-4p+2a-6

 

 

Now that we have both terms situatuted by simplifying we can just put the "like terms" together

 

(8p+2a−4) + (-4p+2a-6)

 

Match the "p," "a," and constants (numbers w/o the variable next to it):

 

8p + (-4p) = 4p

 

2a + 2a = 4a 

 

-4 + (-6) = -10

 

 

 

ln the end you will get:

 

4p + 4a - 10

 

 

 

Any additional questions?! Just ask!

 Nov 29, 2016
 #1
avatar+1491 
+5
Best Answer

Don't let the length of the problem get to you!

 

Focus on one term at a time, to reduce the risk of mistakes.

 

 

 

 

Let's take... 

 

(8p+2a−4)

 

Nothing you can really do here in terms of simplifying the term. So let's leave it alone.

 

 

 

Now we move on to...

 

− 2(2p−a+3)

 

Here we can distribute (-2) to the rest of the term your result:

 

-4p+2a-6

 

 

Now that we have both terms situatuted by simplifying we can just put the "like terms" together

 

(8p+2a−4) + (-4p+2a-6)

 

Match the "p," "a," and constants (numbers w/o the variable next to it):

 

8p + (-4p) = 4p

 

2a + 2a = 4a 

 

-4 + (-6) = -10

 

 

 

ln the end you will get:

 

4p + 4a - 10

 

 

 

Any additional questions?! Just ask!

HighSchoolCalculus Nov 29, 2016
 #2
avatar+118654 
+5

That is an excellent explanation HSC   laugh

 Nov 29, 2016

6 Online Users

avatar