Solution 2.1:1c

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The factor <math> -x^2 </math> can be written as <math>(-1)x^2 </math> and both factors can be multiplied into the bracket:
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:<math> </math>
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Revision as of 08:21, 13 August 2008

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The factor \displaystyle -x^2 can be written as \displaystyle (-1)x^2 and both factors can be multiplied into the bracket:

\displaystyle


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