Question

( begin{aligned} frac{2 sqrt{45}+3 sqrt{20}}{2 sqrt{5}} &=frac{2 times 3 sqrt{5}+3 times 2 sqrt{5}}{2 sqrt{5}} &=frac{2 sqrt{5}[3+3]}{2 sqrt{5}} &=6 end{aligned} )

# 2. Write whether 2V45 +3v on simplification gives a 215

Solution