See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 questions from this quiz
It has an x2x^2x2 term
One side of the inequality
Divide it into intervals
Open circles
Negative strip
When it doesn't factorize easily
Upwards
(1, 9)
x<−3x < -3x<−3 or x>−13x > -\frac{1}{3}x>−31
2
Select your subjects, and get access to A+ resources today.