If x+y=3 , x²+y²=5 then xy is what pls answer me if you then i will mark you brainlist step by step

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).