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anonymous
 one year ago
help
anonymous
 one year ago
help

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\left( a+b \right)^2\]

hartnn
 one year ago
Best ResponseYou've already chosen the best response.0square of (a+b) square means multiply with itself. like square of 2 is 2*2 =4 square of a+b is (a+b)*(a+b) distribute!

UsukiDoll
 one year ago
Best ResponseYou've already chosen the best response.1\[\left( a+b \right)^2 \] you have to write (a+b)(a+b) twice because the exponent is 2

UsukiDoll
 one year ago
Best ResponseYou've already chosen the best response.1first outer inner last

UsukiDoll
 one year ago
Best ResponseYou've already chosen the best response.1\[(a+b)(a+b) = (a)(a)+(a)(b)+(b)(a)+(b)(b)\]

UsukiDoll
 one year ago
Best ResponseYou've already chosen the best response.1\[(a^2)+2(ab)+(b^2)\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0oh i think i get it now.

hartnn
 one year ago
Best ResponseYou've already chosen the best response.0dw:1434802466252:dw sorry for the rubbish handwriting lol

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0lawl it's okay, i'm analyzing what you wrote.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0oh! I get it now! wait i will make an example to show, and you guys tell me if it's right

UsukiDoll
 one year ago
Best ResponseYou've already chosen the best response.1when I first learned it I memorized a code (1+2)(3+4) = (1)(3)+(1)(4)+(2)(3)+(2)(4) (first #)(third #)+ (first #)(fourth#)+(2nd #)(3rd #)+(2nd #)(4th #) but I don't do it anymore

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1434802648764:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok it's the same thing as hartnns
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