See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 cards from this deck
An inequality where the highest power of the variable is 2
Bring all terms to one side
Factorise the quadratic equation
Determine which interval satisfies the inequality
Three values
One within range of roots, two outside range
Insert each into original inequality to check if satisfied
Test intervals with dummy values to see which satisfies inequality
x=2x=2x=2 and x=3x=3x=3
2<x<32<x<32<x<3
Select your subjects, and get access to A+ resources today.