Simplify a surd of the form a√b
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Lesson details
Key learning points
- In this lesson, we will simplify surds of the form a√b. We will use our knowledge of factors and square roots to reduce surds to their simplest form.
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This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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3 Questions
Q1.
Which of the following is NOT another way of writing √84?
B
C
D
Q2.
Which of the following is the correct simplification of √90?
A
B
D
Q3.
Which of the following is the correct simplification of √18/√32?
A
B
C
3 Questions
Q1.
Simplify 6√20
A
B
C
Q2.
Simplify 3√12/8√20
B
C
D
Q3.
Simplify 2√18 : 3√28
A
B
D