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

8sqrt(5)+sqrt(20)-sqrt(125)

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 .

Simplify the following (i) sqrt45-3sqrt20+4sqrt5 (ii) sqrt(24)/8 + sqrt54/9 (iii) root4(12) xx root7(6) (iv) 4sqrt28 div 3sqrt7 div root3(7) (v) 3sqrt3+2sqrt27 + 7/(sqrt3) (vi) (sqrt3-sqrt2)^(2) (vii) root4(81)-8root3(216)+15root5(32)+ sqrt225 (viii) 3/sqrt8+ 1 / sqrt2 (ix) (2sqrt3)/3- (sqrt3)/6

What willl be the simplest form of (sqrt(45)+sqrt(20))/(sqrt(5)) ?

(1)/(4sqrt(3)-3sqrt(5))

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

Simplify: 3sqrt(45)-sqrt(125)+sqrt(200)-sqrt(50) .