2akar18-akar50+akar 75

2√18 - √50 + √75
= 2√9.2 - √25.2 + √25.3
= 2+3√2 - 5√2 + 5√3
= 5√2 - 5√2 + 5√3 = 5√3

2√18-√50+√75= 2√9.2-√25.2+√25.3
2.3√2-5√2+5√3= 6√2-5√2+5√3
=√2+5√3