Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

To find out if a table fits diagonally through a doorway, you use the square root of side lengths. Solving a radical equation tells you whether it’ll make it through or get stuck.

This free root calculator determines the roots of numbers, including common roots such as a square root or a cubed root.

Aug 1, 2025 · Use this calculator to find the fourth root of a number. It accepts inputs of real numbers for the radicand. This online calculator is set up specifically to calculate 4th root. To calculate any root of …

So √3 is a surd. But √4 = 2 is not a surd.

Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, …

QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, factor or …

To simplify a square root, we extract factors which are squares, i.e., factors that are raised to an even exponent. How did we do? Please leave us feedback.

For example, the square root of 4 is 2, as 2*2 equals 4. 2. **Cube Root:** The cube root of a number 'a' is a value 'b' that, when cubed (multiplied by itself twice), equals 'a'. For example, the cube root of 8 …

The Symbolab Square Root Calculator helps make sense of them, offering instant answers and step-by-step explanations that build real understanding. Whether you're simplifying by hand or checking your …