Question

find the roots of y square + 3underroot 5/2y_5

Answer 1

y^2+3√5/2y-5=0

2y^2+3√5y-10=0

roots are 2*10=2*2*5=4*√5*√5

4√5-1√5=3√5

-4√5/2, 1√5/2(ans)