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anonymous
 4 years ago
r^2d^2 factor completely.
anonymous
 4 years ago
r^2d^2 factor completely.

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0@melissa1094 so do you know formula of difference of two squares ?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0so can you tell me what is equal (ab)(a+b) = ?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0why ? (a+b)^2 =(a+b)(a+b) right ? but there i have wrote (a+b98ab) yes ? so than ?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0sorry there i have wrote (a+b)(ab)

anonymous
 4 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.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0ok so you know that r*rd*d=(rd)(r+d)=r^2 +rd rd d^2 =r^2 d^2
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