The square of x increased by the quotient of 48 and 6”

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1

An angle bisector ac divides a trapezoid abcd into two similar triangles ? abc and ? acd. find the perimeter of this trapezoid if the leg ab=9 cm and the leg cd=12 cm.