Math, asked by joeldebbarma123, 11 months ago

simplify 3√3(√21-√12)

Answers

Answered by bagkakali

3

Answer:

3√3(√21-√12)

=3√63-3√36

=3√3.3.7-3√6.6

=9√7-18

=9(√7-2)

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