Math, asked by sabitamahato2006, 2 months ago

सरल करो :√45 – 3 √20 + 4 √5

Answers

Answered by dghadge842

3

Answer:

3√5-6√5+4√5

=√5(3-6+4)

=√5(1)

=√5

Step-by-step explanation:

√45=√9×5=3√5

3√20=3√4×5=3×2√5=6√5

4√5

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