Math, asked by premaacharya19, 5 months ago

Simplify
3√20 -3√80-2√45

Answers

Answered by jeganviji2905

0

Answer:

-12√5

Step-by-step explanation:

3√20-3√80-2√45

=3√4×5-3√4×4×5-2√9×5

=3×2√5-3×4√5-2×3√5

=6√5-12√5-6√5

=6-12-6√5

=-12√5

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