MATHSCIENCE MATHSCIENCE

25-11-2015
Mathematics

contestada

Find the sum.
−12(7z+4)+15(5z−15)

Respuesta :

Since3122015 Since3122015

25-11-2015

[tex]-12(7z+4)+15(5z-15)\\-84z-48+75z-225\\-9z-273[/tex]

-9z-273

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