# What is the Radicand calculator?

## What is the Radicand calculator?

Radical Calculator is a free online tool that displays the root value of any number.

### How do radical expressions work?

Definition of a Radical Expression Many people mistakenly call this a ‘square root’ symbol, and many times it is used to determine the square root of a number. For example, 3√(8) means to find the cube root of 8. If there is no superscript number, the radical expression is calling for the square root.

How do you know if an equation is radical?

A radical equation is an equation in which a variable is under a radical. To solve a radical equation: Isolate the radical expression involving the variable. If more than one radical expression involves the variable, then isolate one of them.

## What is radicals in math examples?

When the radical symbol is used to denote any root other than a square root, there will be a superscript number in the ‘V’-shaped part of the symbol. For example, 3√(8) means to find the cube root of 8. If there is no superscript number, the radical expression is calling for the square root.

### How do you solve a radical expression?

Isolate the radical expression involving the variable.

• Raise both sides of the equation to the index of the radical.
• If there is still a radical equation,repeat steps 1 and 2; otherwise,solve the resulting equation and check the answer in the original equation.
• How to simplify a radical expression?

Analyze the problem.

• List all the given information.
• Set up the addition or subtraction process.
• What is the simplest form of radical expression?

Round it off. Create zeros. So 199 becomes 200.

• Round to an order of magnitude. Round a lot,to the nearest “power of ten”.
• Slide the decimal point. Compact those zeros created by rounding.
• Substitute a number you can remember. Instead of rounding,find a nearby number you can remember.
• ## How do you multiply the radical expression?

– Multiply and simplify radical expressions that contain more than one term. – Use the Distributive Property (or, if you prefer, the shortcut FOIL method); – Remember that ; and – Combine like terms.