Introduction to Polynomials — Unit test Answers

The length of a rectangular field is represented by the expression . The width of the field is represented by the expression . How much greater is the length of the field than the width?

Which expression shows the sum of the polynomials with like terms grouped together?

Which expression is equivalent to ?

The volume of a rectangular prism is given by the formula V = lwh, where l is the length of the prism, w is the width, and h is the height. Which expression represents the volume of the following rectangular prism?

What is the completely factored form of 12xy – 9x – 8y + 6?

What is the completely factored form of ?

A student factors 15c2 + c – 28 to the following. (c + 2)(15c – 14) Which statement about (c + 2)(15c – 14) is true?

Anja divides (8x3 – 36x2 + 54x – 27) by (2x – 3) as shown below. What error does Anja make?

Which expression is equivalent to ?

Which polynomial is in standard form?

The degree of the polynomial is 10. What is the value of k?

Which statement about 4x2 + 19x – 5 is true?

Subtract 15mn – 22m +2n from 14mn – 12m +7n.

Which polynomial is in standard form?

The area of a rectangle is (x3 – 5x2 + 3x – 15), and the width of the rectangle is (x2 + 3). If area = length × width, what is the length of the rectangle?