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jhonyy9
 2 years ago
Best ResponseYou've already chosen the best response.1@melissa1094 so do you know formula of difference of two squares ?

jhonyy9
 2 years ago
Best ResponseYou've already chosen the best response.1so can you tell me what is equal (ab)(a+b) = ?

melissa1094
 2 years ago
Best ResponseYou've already chosen the best response.0would it be (a+b)^2

jhonyy9
 2 years ago
Best ResponseYou've already chosen the best response.1why ? (a+b)^2 =(a+b)(a+b) right ? but there i have wrote (a+b98ab) yes ? so than ?

jhonyy9
 2 years ago
Best ResponseYou've already chosen the best response.1sorry there i have wrote (a+b)(ab)

melissa1094
 2 years ago
Best ResponseYou've already chosen the best response.0so it wouldnt be (a+b)^2? all i know is that it has something to do with special product rules.

jhonyy9
 2 years ago
Best ResponseYou've already chosen the best response.1ok so you know that r*rd*d=(rd)(r+d)=r^2 +rd rd d^2 =r^2 d^2
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