Solve and state any extraneous solutions

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

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line