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What is "(x+4)*(2x+5)"?

LunarRoxey  Apr 4, 2017
 #1
avatar+7155 
+2

You can multiply it out like this:

(x + 4)*(2x + 5)

 

Multiply each thing in the first set of parenthesees by each thing in the second set of parenthesees and add the products together.

2x2 + 5x + 8x  + 20

 

Combine like terms:

2x2 +13x + 20

hectictar  Apr 4, 2017
edited by hectictar  Apr 4, 2017
edited by hectictar  Apr 4, 2017
 #2
avatar+206 
+1

Thank you!

LunarRoxey  Apr 4, 2017

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