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This video explains about coefficient, constant, variable and exponents. Useful for introductions to the topic and/or extension work. 

In this online course, you will learn how to identify equivalent metric units of mass.

Use the dynamic worksheet to practice simplifying expressions with fractional exponents, rewriting them as radicals.

In this section, you will:

• Evaluate square roots.
• Use the product rule to simplify square roots.
• Use the quotient rule to simplify square roots.
• Add and subtract square roots.
• Rationalize denominators.
• Use rational roots.

Exercises requiring expressions to be re-written in 'Simple Radical Form'.