tuscany44 tuscany44

16-06-2014
Mathematics

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Subtract 3x^2 - 2x + 1 from 5x^2 + 3x -7

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iloveonedirection iloveonedirection

16-06-2014

[tex](5x^2 + 3x -7) - (3x^2 - 2x + 1)[/tex]

[tex]5x^2 + 3x -7 - 3x^2 + 2x - 1[/tex]

[tex]5x^2 - 3x^2 + 3x +2x - 7 - 1[/tex]

[tex]2x^2 + 5x - 8[/tex]

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konrad509 konrad509

16-06-2014

[tex]5x^2 + 3x -7-(3x^2 - 2x + 1)=\\ 5x^2+3x-7-3x^2+2x-1=\\ 2x^2+5x-8[/tex]

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