Respuesta :
Step-by-step explanation:
Since we have given that
-3(y-y)^2-9+7y
Simplification needs a few steps:
-3(y-5)^2-9+7y
=-3(y^2+25-10y)-9+7y
=-3y^2-75+30y-9+7y
=-3y^2+37y-84
Step-by-step explanation:
Since we have given that
-3(y-y)^2-9+7y
Simplification needs a few steps:
-3(y-5)^2-9+7y
=-3(y^2+25-10y)-9+7y
=-3y^2-75+30y-9+7y
=-3y^2+37y-84