Solution
Solution
+1
Solution steps
Apply absolute rule: If then
Merge Overlapping Intervals
Popular Examples
|1-x^2|<x-1simplify (2log_{2}(7))(log_{7}(8)+log_{7}(4))factor 5x^5y^2-80xy^2simplify 1/(3+i)simplify (2^{16})/(2^4)
Frequently Asked Questions (FAQ)
What is |2x+4|<= 20 ?
The solution to |2x+4|<= 20 is -12<= x<= 8