State the most specific name for the figure ! Please help

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%