See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 questions from this quiz
When a quadratic doesn't factor nicely
x=−b±b2−4ac2ax = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}x=2a−b±b2−4ac
The axis of symmetry
b2−4acb^2 - 4acb2−4ac
Two distinct real solutions
Exactly one solution (repeated root)
No real solutions
Completing the square
From completing the square
a=−3a = -3a=−3, b=−12b = -12b=−12, c=−7c = -7c=−7
Select your subjects, and get access to A+ resources today.