Please tell me step by step . I cant figure this out! Its really hard. 0+0 EQUALS WAT?

Factor p 2 + 18p + 32. (p+ 4)(p + 8) (p + 2)p+ 16) (p + 16)2

The reflexive property of congruence lets you say that ∠pqr ≅

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.