Solution
Solution
+1
Solution steps
Apply absolute rule: If then
Merge Overlapping Intervals
Popular Examples
x^2-8x+15>= 0(2^3*3^2)/((2*3)^5)6(2x-3)=9x+12+3xsimplify 4/n ((16i)/n-(16i^2)/(n^2))simplify x^2+8x+11=0
Frequently Asked Questions (FAQ)
What is |u+2|<= 3 ?
The solution to |u+2|<= 3 is -5<= u<= 1