Answer:
It's B
Step-by-step explanation:
-5x(x^2)=-5x^3
-5x(2x)= -10x^2
-5x(3)= -15x^2
All together: -5x^3 - 10x^2 - 15x
Answer:
B.
Step-by-step explanation:
Apply exponent rule
Rewrite 15 as 5*3
Rewrite 10 as 5*2
=
Factor out common term -5x
=
Answer: x < -2
Step-by-step explanation:
Divide -x by 2, and you get -2 making -x turn into a positive x, and since the answer is negative, the inequality flips from right > to left. <
It is a CLOSED circle going left.
Hope this helps :)
(0, -17)
(2, -3)
(-7, 2)