Respuesta :
Answer:
-10y^2-y-10
Step-by-step explanation:
- D-C= (-7y^2+3y-6)-(3y^2+4y+4)
rewrite without parenthese:
- -7y^2+3y-6-3y^-3y-4
group like terms:
- (-7-3)y^2+(3-4)+(-6-4)
simplify:
-10y^2-y-10
Answer:
-10y^2-y-10
Step-by-step explanation:
rewrite without parenthese:
group like terms:
simplify:
-10y^2-y-10
