Polynomials Test

Find the sum. Answer must be in standard form.

• 7x² + 9x – 10

• 7x² + 9x + 10

• 7x⁴ + 9x + 4

• 7x² + 9x + 4

Tags

CCSS.HSA.APR.A.1

Add or Subtract to Simplify:
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

• -8n² - 8n + 3 
• -7n² - 8n + 3 
• -6n² - 8n + 3
• -7n² - 4n + 3

Tags

CCSS.HSA.APR.A.1

Simplify:

(3x - 5) ( 4x² - 2x - 3)

• 12x³ - 26x² - 25x + 15

• 12x³ - 20x² - 5x + 15

• 12x³ - 20x² - 6x + 15

• 12x³ - 26x² + x + 15

Tags

CCSS.HSA.APR.A.1

Which term must be inserted in the dividend before you begin dividing?

 $\left(2x^3+5x^2+9\right)\div\left(x+3\right)$  

•  $0x^4$  

•  $0x^3$  

•  $0x^2$  

•  $0x$  

Divide (27x³+9x²-3x-10) by (3x-2)

• 9x⁴+5

• 9x²+9x+5

• 9x²-9x+5

• 9x²-9x

Tags

CCSS.HSA.APR.D.6

Find the remainder
 $\frac{2x^3-\ 5x\ -\ 7}{x\ +\ 2}$   

• -9

• 11

• -13

• -1

What is the perimeter of this rectangle?

• 10x-4
• 25x²-20x
• 20x-8
• 25x²-10x+4

Tags

CCSS.7.EE.A.1

What is the area of this rectangle?

• 10x-4

• 25x²-20x

• 20x-16

• 20x -8

If  $f\left(x\right)=2x$   and  $g\left(x\right)=2x^2-1$   find  $g\ \circ\ f\left(x\right)$  

•  $4x^2-1$  

•  $4x^2-2$  

•  $8x^2-1$  

•  $16x^2-1$  

If  $f\left(x\right)=2x$   and  $g\left(x\right)=2x^2-1$   find  $f\left(g\left(3\right)\right)$  

• 34

• 71

• 35

• 142

Tags

CCSS.HSF-BF.A.1C