Can someone please help me with this. Please show all work please thank you so much

Place the following steps in order to complete the square and solve the quadratic equation,

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

If sin(x) = 0 and cos(x) = 1, what is tan(x)?