If Alexis has 12 pencils, how many pencils does Bart have?

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

Place the following steps in order to complete the square and solve the quadratic equation,