Respuesta :
Answer:
-3
Step-by-step explanation:
(2x^2+2)+(x^2-4)-(3x^2+1)
Distribute the minus sign
(2x^2+2)+(x^2-4)-3x^2-1
Combine like terms
2x^2+x^2-3x^2-1+2-4
0x^2 -3
-3
Answer:
-3
Step-by-step explanation:
(2x^2+2)+(x^2-4)-(3x^2+1)
Distribute the minus sign
(2x^2+2)+(x^2-4)-3x^2-1
Combine like terms
2x^2+x^2-3x^2-1+2-4
0x^2 -3
-3