There was a question on mymaths I need help with:
It says to solve this inequality: 18< x^2+3x<40
How do I do this?
(I have solved the inequalities 18<x^2+3x and
the second inequality x^2+3x<40 but now how do I write my answer?
Maths quadratic inequalities help Watch
- Thread Starter
- 07-08-2016 23:28
- 07-08-2016 23:31
The range of numbers that satisfies both inequalities