08-02-2015
Mathematics

contestada

Simplify-3(4a-5b)-(a-b)

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konrad509 konrad509

08-02-2015

[tex]-3(4a-5b)-(a-b)=\\ -12a+15b-a+b=\\ -13a+16b[/tex]

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09-02-2015

- 3(4a - 5b) - (a - b)
= - 12a + 15b - a + b
= - 13a + 16b

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