Question

y square + 3 root 5 by 2 minus 5 ​

Answer 1

no proper question..........…………

Answer 2

Answer:

y^2+3√5*2-5

2y^2-5y^2+6√5-15√5

-3y^2-9√5

-3y^2=9√5

y^2=9√5/3

y^2=3√5.