Please answer! I’m taking a math test I really need to pass this!

Which of the binomials below is a factor of this trinominal? x^2-13+30

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

Describe how making an ‘and’ compound sentence effects your solution set