Add, Subtract, Multiply, Factor Polynomials

 $3x^2\ +\ 4x\ +\ x^2\ -\ 6x$  

•  $4x^2\ -\ 2x$  

•  $-2x\ +\ 4x^2$  

•  $2x$  

•  $2x^2$  

(x + 8)(x - 3)

• $x^2\ -\ 24$

• $2x\ -\ 24$

• $x^2\ +\ 5x\ -\ 24$

• $x^2\ -\ 5x\ -\ 24$

Which of the following are factors of

 $x^2\ -\ 3x\ -\ 4$  ?

• (x - 4) and (x - 1)

• (x - 4) and (x + 1)

• (x + 4) and (x - 1)

• None of these

(x - 9) - (x - 7)

•  $x^2\ -\ 16x\ +\ 63$  

• 2

• -16

• -2

 $\left(5x^2\ -\ 4x\ -\ 1\right)\ -\ \left(3x^2\ +\ 2x\ -\ 3\right)$  

•  $2x^2\ -\ 6x\ +\ 2$  

•  $2x^2\ -\ 2x\ -4$  

•  $2x^2\ +\ 2x\ +\ 2$  

• None of these

Which of these polynomials is NOT in standard form?

• $x^3\ +\ 6x^2\ -\ 4x\ -\ 5$

• $10x\ +\ 9x^2\ +\ 8x^3$

• $x^{4^{ }}+\ 2x$

• $4x^2\ +\ 5x\ -\ 1$

What is the leading coefficient?

 $7x^2\ -\ 3x\ +\ 1$  

• 7

• 3

• 1

• none of these

Name the coefficient in the term

 $7x^4$  

• 4

• x

• 7

• none of these

Name a factor of 4

• 8

• 16

• 2

• none of these

(3x + 1)(x + 2)

• $3x^2\ +\ 6x\ +\ x\ +\ 2$

• $3x^2\ +\ 7x\ +\ 2$

• $3x^2\ +\ 6x\ +\ 2$

• none of these