Math, asked by mohammedfaizan258, 1 year ago

write 2√45+3√20 / 2√5 on simplification gives a rational or irrational.

Answers

Answered by amitnrw
6

Answer:


Step-by-step explanation:

if question is like this

(2√45+3√20) / 2√5

= (2 * 3 √5 + 3 * 2√5)/ 2√5

= 12 √5 / 2√5

= 6

or

if question is like this

2√45   + 3√20 / 2√5

= 2*3√5   + 3*2√5 / 2√5

= 6√5 + 3

Depending on the exact question answer would change



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