I don't understand this... Use synthetic division to find the zeroes to this function. Please show each step you use!

f(x) = x^3 + x^2 + 4x + 4

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

9/10 divide by -3/15 as a mixed number

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv