Solution
Solution
+2
Solution steps
Complete the square
Move to the right side
Divide both sides by
For , if is even then
If then
Combine the intervals
Merge Overlapping Intervals
Popular Examples
Frequently Asked Questions (FAQ)
What is 2x^2+7x+1<0 ?
The solution to 2x^2+7x+1<0 is (-sqrt(41)-7)/4 <x<(sqrt(41)-7)/4