182k views
4 votes
Simplify

63
fully, giving your answer in the form
a

b

1 Answer

4 votes

Answer:

3
√(7)

Explanation:

Using the rule of radicals


√(a) ×
√(b) =
√(ab) , then


√(63)

=
√(9(7))

=
√(9) ×
√(7)

= 3
√(7)

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