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MeLeVo
 one year ago
Im so tired what is square of (a+b+c) and
what is the shortcut of this
MeLeVo
 one year ago
Im so tired what is square of (a+b+c) and what is the shortcut of this

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

ParthKohli
 one year 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
 one year ago
Best ResponseYou've already chosen the best response.1dw:1393759287051:dw

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