Answer:
Step-by-step explanation:
f(x)=(x+2)(x-7)=x²-5x-14
Answer:=6x3−9c
Step-by-step explanation:
3x3+4x2+3x3−4x2−9c
=3x3+4x2+3x3+−4x2+−9c
Combine Like Terms:
=3x3+4x2+3x3+−4x2+−9c
=(3x3+3x3)+(4x2+−4x2)+(−9c)
=6x3+−9c
Answer:
63360 inches in one mile so you can do the rest of the math
The answer is 5 because if you add 10 to -10 it is 0 then add the 5 more and it is 5.