Solve the following inequalities by completing the square. Leave your answers in exact form. (Picture attached, thank you!)

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?