Respuesta :
Answer:
-3x^2 - 5x - 15
Step-by-step explanation:
PEMDAS
-4x^2 -5(x+3) + x^2
(-4x^2+x^2) -5(x+3)
-3x^2 -5(x+3)
-3x^2 - 5x - 15
Answer:
-3x^2 - 5x - 15
Step-by-step explanation:
PEMDAS
-4x^2 -5(x+3) + x^2
(-4x^2+x^2) -5(x+3)
-3x^2 -5(x+3)
-3x^2 - 5x - 15