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Multiplying two radical expressions together by multiplying first and then simplifying
👉 Learn how to multiply radical expressions. A radical is an expression having the root/radical symbol. The number outside ...
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Simplifying a radical expression when the radicand is a rational expression
Description: 👉 Learn how to find the square root of rational expressions. To find the square root of a rational expression, ...
Two of the terms involve \(x\) and two involve \(y\). Now we can combine the \(x\) terms and combine the \(y\) terms to get \(3x + 2y\).
Indices show where a number has been multiplied by itself, eg squared or cubed, or to show roots of numbers, eg square root. Check your understanding of the process with this National 5 Maths quiz.
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