kkpln kkpln
  • 08-03-2019
  • Mathematics
contestada

I really need this answer please help

I really need this answer please help class=

Respuesta :

Аноним Аноним
  • 08-03-2019

Answer:D

Step-by-step explanation:

you combine your like terms 9y and 4y then -7y^2 and -8y^2. that gives you the answer, but it is not correct yet since it has to be in standard form, it is -15y^2+13y because exponents go first

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