(8x^2+2x+8)+(3x^3+7x+4)=
8x^2+2x+8+3x^3+7x+4
3x^3+8x^2+(2+7)x+12=
3x^3+8x^2+9x+12
Answer: Option A. 3x^3+8x^2+9x+12
Answer: AE=13
Step-by-step explanation: took test
I am not to sure but I would go for B. identity.
4x-6= x+6
4x= x + 12
5x= 12
X= 12/5
X= 2.5
Answer:
open circle
Step-by-step explanation:
open circle