topic badge
iGCSE (2021 Edition)

3.04 Quadratic formula

Interactive practice questions

Solve $x^2+5x+6=0$x2+5x+6=0 for $x$x by using the quadratic formula or otherwise.

Enter each solution on the same line, separated by a comma.

Easy
2min

Solve $-6+7x+5x^2=0$6+7x+5x2=0 for $x$x by using the quadratic formula or otherwise.

Enter each solution on the same line, separated by a comma.

Easy
4min

Solve $4x^2+7x+3=0$4x2+7x+3=0 for $x$x by using the quadratic formula or otherwise.

Enter each solution on the same line, separated by a comma.

Easy
2min

Solve $4x^2-17x-15=0$4x217x15=0 for $x$x by using the quadratic formula or otherwise.

Enter each solution on the same line, separated by a comma.

Easy
3min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account

Outcomes

0606C2.4A

Solve quadratic equations for real roots.

What is Mathspace

About Mathspace