Question

3y + 3 корень 5 / y + корень 5 =?

Answer 1

(3у+3√5)/(у+√5)=3(у+√5)/(у+√5)=3

Answer 2

$\frac{3y+3 \sqrt{5} }{y+ \sqrt{5} } = \frac{3*(y+ \sqrt{5} )}{y+ \sqrt{5} } = \frac{3*1}{1} =3$