Adding and subtracting radicals

All You Need in One Place

Everything you need for Year 6 maths and science through to Year 13 and beyond.

Learn with Confidence

We’ve mastered the national curriculum to help you secure merit and excellence marks.

Unlimited Help

The best tips, tricks, walkthroughs, and practice questions available.

0/2
?
Intros
Lessons
  1. How to simplify radicals?
  2. How to add and subtract radicals?
0/2
?
Examples
Lessons
  1. Adding and subtracting radicals
    1. 612 \sqrt{12} + 38\sqrt{8 } - 518 \sqrt{18 } - 33 \sqrt{3}
    2. 348 {^3}\sqrt{-48} - 3162 {^3}\sqrt{162}
0%
?
Practice
Topic Notes
?
To add and subtract radicals is easy! Just simplify the radicals as much as you can, and then add/subtract any like terms.