leonel5
leonel5 leonel5
  • 14-04-2019
  • Mathematics
contestada

How do I solve this?

How do I solve this class=

Respuesta :

matishakidoz matishakidoz
  • 14-04-2019

Put both in parenthesis to help you. Then you subtract like terms. (-4b^2 - 7b^2)(6b+2b because it is double negative) (-9+5)

so your answer would be

-11b^2+8b-4

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