m5rockelssriayssyme
m5rockelssriayssyme
16-09-2016
Mathematics
contestada
simplify -7z^7 (-19z^7)
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nobillionaireNobley
nobillionaireNobley
17-09-2016
-7z^7(-19z^7) = (-7 x -19) x z^(7 + 7) = 133z^14
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