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MeLeVo

  • 2 years ago

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

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  1. ParthKohli
    • 2 years ago
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    \[(\color{blue}{a+b} + \color{#cc0000}c)^2 \]\[= \color{blue}{(a +b)^2} + 2\color{blue}{(a+b)}\color{#cc0000}{(c)} + \color{#cc0000}{c^2}\]

  2. ParthKohli
    • 2 years ago
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    That's not too hard to simplify, eh?

  3. MeLeVo
    • 2 years ago
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    ah

  4. ParthKohli
    • 2 years ago
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    In the end, you should get\[a^2 + b^2 + c^2 + 2ab + 2bc + 2ca\]

  5. MeLeVo
    • 2 years ago
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    thanks

  6. UnkleRhaukus
    • 2 years ago
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    |dw:1393759287051:dw|

  7. UnkleRhaukus
    • 2 years ago
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    |dw:1393759336096:dw|

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