How do you solve #2x^2-3<=x#?
2 Answers
Oct 6, 2016
X
Explanation:
Think
Factorise
So actually
When you do this make sure you keep everything on the right sides
Now sketch the graph. Yes please do that!!
It is bucket shaped and crosses the x axis at
So for the values to be less than or equal to 0, x must be greater than or equal to -1 and less than or equal to
Oct 6, 2016
Sorry
Explanation:
See previous answer