Question

Square root of 45 with radicals

Answer 1

remember

`√(ab)=( √(a))( √(b))` so


`√(45)=√(3*3*5)=( √(3))( √(3))( √(5))=(3)( √(5))=3 √(5)`

Answer 2

√(45)
√(9×5)
√(3×3×5)
3√5