Polynomial Division — Unit test Answers

The expression 40x2 – 65x + 50 represents the sum of the interior angles of a regular pentagon in degrees. If the interior angles of the pentagon are equal, which expression represents the measure of two angles?

Candy draws a square design with a side length of x inches for the window at the pet shop. She takes the design to the printer and asks for a sign that has an area of 16x2 – 40x + 25 square inches.

Which are factors of x2 – 4x – 5? Select two options.(x – 5)(x – 4)(x – 2)(x + 1)(x + 5)

Factor –7x3 + 21x2 + 3x – 9 by grouping. What is the resulting expression?

Which monomials are perfect squares? Select three options.6x29x817x925x1236x16