" 19.Fिसिए कि "(2sqrt(45)+3sqrt(20))/(2sqrt(5))" को सरल करने कर पर्मेय संशी "

sqrt(45)-3sqrt(20)+4sqrt(5)

Simplify : ((2 sqrt(45) + 3 sqrt(20)))/(2sqrt5)

(2sqrt3+sqrt5)(2sqrt3+sqrt5)

(2sqrt(7))/(sqrt(5)-sqrt(3))

(2sqrt3 + sqrt5)(2sqrt3 - sqrt5)

(2sqrt(-5)+3sqrt(-2))(-3sqrt(-8)-sqrt(-20))

Write whether (2sqrt(45)+3sqrt(20))/(2sqrt(5)) on simplification gives a rational or an irrational number.

Write whether (2sqrt(45)+3sqrt(20))/(2sqrt(5)) on simplification gives a rational or an irrational number.

Write whether (2 sqrt(45) + 3 sqrt(20))/(2 sqrt(5)) on simplification gives an irrational or a rational number .

(sqrt(3)-sqrt(5))(sqrt(3)+sqrt(5))/(sqrt(7)-2sqrt(5))