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  1. #1
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    squared

    if c=3 what is 2c squared i need to know the workings out please i think it is 3 squared which is 9 times 2 which is 18 but im not sure if any 1 can help i will be happy thanks
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  2. #2
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    Quote Originally Posted by andyboy179 View Post
    if c=3 what is 2c squared i need to know the workings out please i think it is 3 squared which is 9 times 2 which is 18 but im not sure if any 1 can help i will be happy thanks
    Hi andyboy179,

    You want to know 2c^2=2\cdot 3^2=2 \cdot 9 = 18

    And there it is!
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