Quadratic
Types of exercises: incomplete quadratic equations, quadratic equations, number of solutions of a quadratic.
Exercises are drawn at random from a large bank - every click gives a different set.
Narrow the topic
Solved: 0 of 10
How many solutions does the equation have?
3x² − 60x + 300 = 0
Solve the equation
4x² + 72x + 288 = 0
Solve the equation
5x² + 11x = 0
How many solutions does the equation have?
2x² + 1 = 0
Solve the equation
x² − 11x + 18 = 0
Solve the equation
5x² − 500 = 0
How many solutions does the equation have?
3x² + 36x + 108 = 0
Solve the equation
4x² + 32x − 80 = 0
Solve the equation
7x² − 11x = 0
How many solutions does the equation have?
x² + 18x + 81 = 0
This address is one particular set - everyone who opens it gets exactly the same exercises. Copy the link from the address bar and send it to the class. You can generate a new set at the top of the page.
PhiBoard is a free online whiteboard for maths
These exercises are part of it. On the board itself you can plot a function, write a formula in LaTeX, or solve a problem together with a teacher or a friend - live, in the browser. Our app is completely free.