x(2x+1)(5x−30)≤0
PLEASE HELP
Answers
Answered by
1
Answer:
Step-by-step explanation:
X<_=0
10x²-55x-30<_0
2x²-11x-6<_0
2x²-12x+x-6<_0
(2x+1)(x-6)<_0
x<_-1/2 or x<_6
Answered by
0
Critical values
X=0 x=-0.5 and x=6
(The step where I expanded was unnecessary but hopefully explained. Do not divide through by x else you will lose a critical value.)
Sketch the graph and shade the appropriate region then determine the inequality
X=0 x=-0.5 and x=6
(The step where I expanded was unnecessary but hopefully explained. Do not divide through by x else you will lose a critical value.)
Sketch the graph and shade the appropriate region then determine the inequality
Attachments:
Similar questions