barbarahicks143
barbarahicks143
20-09-2022
Mathematics
contestada
simply 7y2 - 5y + 9y - 5y2
Respuesta :
Russopo
Russopo
20-09-2022
Answer:
2y^2+4y
Step-by-step explanation:
7y^2-5y+9y-5y^2
=7y^2+4y-5y^2
=7y^2-5y^2+4y
=2y^2+4y
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