Multiply Polynomials

Multiply

(4x+3)(2x-1)

• 8x² - 2x - 3

• 8x - 3

• 8x² + 6x - 3

• 8x² + 2x - 3

Tags

CCSS.HSA.APR.A.1

(x-3)(x²+2x+7)

• x³ - x² + x - 21

• x³ + 5x + 13x - 21

• x³ - 3x² + 7x - 21

• x² + 2x - 3

Find the product.

(x + 7)²

• x² + 7x + 49

• x² + 7x + 7

• x² + 49

• x² + 14x + 49

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.C.5

 $3x^2\ +\ 4x\ +\ x^2\ -\ 6x$  

•  $4x^2\ -\ 2x$  

•  $-2x\ +\ 4x^2$  

•  $2x$  

•  $2x^2$  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What is the leading coefficient?

 $7x^2\ -\ 3x\ +\ 1$  

• 7

• 3

• 1

• none of these

Label the polynomial

 $x^2\ -\ 4x\ +\ 8$  

• monomial

• trinomial

• binomial

• none of these

 $5x^2\ +\ 5x^2$  

•  $10x^4$  

•  $25x^4$  

•  $25x^2$  

• none of these

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

The length of a rectangle is x + 4. The width is 2x. What is the perimeter of the rectangle?

• 3x + 4

• $2x^2\ +\ 8x$

• 6x + 8

• none of these

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

The length of a rectangle is x - 5. The width is x + 1. What is the area?

• $x^2\ -\ 4x\ -\ 5$

• $2x\ -\ 4$

• $x^2\ +\ 6x\ -\ 5$

• none of these

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

A polynomial that has two terms is a:

• polynomial
• monomial
• binomial

Tags

CCSS.HSA.APR.C.5