Question

5 square root of 2


3 square root of 75

square root of 50

square root of 8

2 square root of 98

Answer 1

1) 5√2 — already simplified.

2) 3√75 = 3√(25·3) = 3·5√3 = 15√3.

3) √50 = √(25·2) = 5√2.

4) √8 = √(4·2) = 2√2.

5) 2√98 = 2√(49·2) = 2·7√2 = 14√2.