Question

Square root 1/4 +square root 9/4 -square root 45

Answer 1

2 + 3 √5

Explanation:

√(1/4) = 1/2

√(9/4) = 3/2

√(45)= √(9×5)= 3 √5

√(1/4)+√(9/4)+√(45) 1/2 +3/2 + 3 √5 = 2 + 3 √5

Answer 2

`-(85)/(2)`

Explanation:

`|(1)/(4) |+|(9)/(4)| -|45|`

Simplify the expression.

`(1)/(4) +(9)/(4) = (5)/(2)`

`(5)/(2)-45=-(85)/(2)`