cynthia56 cynthia56
  • 13-02-2019
  • Mathematics
contestada

(5m^3+7m-7m^2) + (4-7m^2-m^3)

Respuesta :

jasminemolina173
jasminemolina173 jasminemolina173
  • 13-02-2019

Answer:

4m3−14m2+7m+4

Step-by-step explanation:

so you do 5m3+7m−7m2+4−7m2−m3

=5m3+7m+−7m2+4+−7m2+−m3

Combine Like Terms:

=5m3+7m+−7m2+4+−7m2+−m3

=(5m3+−m3)+(−7m2+−7m2)+(7m)+(4)

=4m3+−14m2+7m+4

Hope this helps

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