Answer:
3x^2−8x−3
Step-by-step explanation:
(3x+1)(x−3)
=(3x+1)(x+−3)
=(3x)(x)+(3x)(−3)+(1)(x)+(1)(−3)
=3x^2−9x+x−3
=3x^2−8x−3
Answer:
C.
Step-by-step explanation:
A rectangular prism with a box top.
It's would be plus haft that number (it's a negative) and the next number would be 0
That would be the last choice. Opposite meaning different sign
