The polynomial equation x4 - 6x3 + 10x2 + 2x - 15 = 0 has solution set {2 + i, 2 - i, -3, -1} {3 + i, 2 - i, 3, -1} {2 + i, 2 - i, 3, -1} {3 + i, 3 - i, 3, -1}

∠aed is formed inside a circle by two intersecting chords. if minor arc bd = 70 and minor arc ac = 180, what is the measure of ∠ aed? a) 45° b) 50° c) 55° d) 60°

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k