👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the ...

Adding and subtracting radical expressions Posted: March 29, 2026 | Last updated: March 29, 2026 👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol.