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ParthKohli
 10 months ago
Best ResponseYou've already chosen the best response.1\[(\color{blue}{a+b} + \color{#cc0000}c)^2 \]\[= \color{blue}{(a +b)^2} + 2\color{blue}{(a+b)}\color{#cc0000}{(c)} + \color{#cc0000}{c^2}\]

ParthKohli
 10 months ago
Best ResponseYou've already chosen the best response.1That's not too hard to simplify, eh?

ParthKohli
 10 months ago
Best ResponseYou've already chosen the best response.1In the end, you should get\[a^2 + b^2 + c^2 + 2ab + 2bc + 2ca\]

UnkleRhaukus
 10 months ago
Best ResponseYou've already chosen the best response.1dw:1393759287051:dw

UnkleRhaukus
 10 months ago
Best ResponseYou've already chosen the best response.1dw:1393759336096:dw
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