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jhonyy9 Group TitleBest ResponseYou've already chosen the best response.1
@melissa1094 so do you know formula of difference of two squares ?
 one year ago

melissa1094 Group TitleBest ResponseYou've already chosen the best response.0
no i dont /:
 one year ago

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

melissa1094 Group TitleBest ResponseYou've already chosen the best response.0
would it be (a+b)^2
 one year ago

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

jhonyy9 Group TitleBest ResponseYou've already chosen the best response.1
sorry there i have wrote (a+b)(ab)
 one year ago

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

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