Question

( frac{b(5 sqrt{5}+3 sqrt{3})+5(5 sqrt{5}-3 sqrt{3})}{(5 sqrt{5})^{2}-(3 sqrt{3})^{2}}=frac{11(5 sqrt{5})+3 sqrt{3}}{125-81} )
( =frac{55(2 cdot 23 b)+3(1.732)}{44}=2.913 )

# 27) If 13 = 1.732 and 1s=2.236 find the value li OFF +5 555-353 5 15+353

Solution