Polynomial Review Quiz

 Simplify the following expression:
 $5x^2(3x+2)$  

• 3x+10

• 15x+10

• 15x-10

• 3x-10

Simplify the following expression:

(-6x²+3x- 7) + (10x²+4x-2)

• 14x² + 7x + 5

• 4x² + 7x - 9

• 4x⁴ + 7x² - 9

• 16x² +7x + 9

Simplify the following expression:

(3x+2)(8x² -3x+1)

• 24x³ +7x² -3x -2

• 11x³-7x²+3x+2

• 24x²+7x³+3x+3

• 12x² + 16x - 8

Simplify the following expression:

(12x⁴-6x²+ 2x+14) - (3x⁴ -5x³+9x +3)

• 9x⁴-11x³+11x²+17

• 9x⁴+11x³-6x²+7x+9

• 9x⁴ +5x³ -6x²- 7x+11

Simplify the following expression:

(4x³+6x²-9x+1) - (8x³+2x²-5x-1)

• 4x³ +4x² -4x +2

• -4x³ -4x² +4x

• -4x³+4x²-4x+2

• 8x³ + 12x² - 6x - 4

Simplify the following expression:

(4a³ - 8a - 4a²) + (7a³ - 7 - 6a)

• 11a³ - 4a² - 14a - 7

• 5a³ - 4a² - 14a - 7

• 5a³ - 4a² - 20a - 7

• 5a³ - 9a² - 20a - 7

Simplify the following expression: 
 $\frac{9a^{3\ }+\ 12a^2}{3a\ }$  

•  $3a^3+\frac{4}{3}a$  

•   $3a^2+4a$  

•  $6a^2+9a$  

•  $\frac{9a^5}{3a}$  

Simplify the following expression: 
 $\frac{12x^3y^4z^3}{3xyz}$  

•  $6x^2y^3z^2$  

•  $9x^2y^3z^2$  

•  $6xyz$  

•  $4x^2y^3z^2$  

 $\frac{8m^2b^2}{12m^2n^3}$  Simplify the following expression:

•  $\frac{2mn}{3}$  

•  $\frac{mn}{4}$  

•  $\frac{2}{3n}$  

•  $\frac{mn^4}{3n}$  

Simplify the following expression: 
 $\frac{5x^5y^3}{25x^2y^5}$  

•  $\frac{x^7}{5y^2}$  

•  $5x^7y^8$  

•  $5x^2y^2$  

•  $\frac{x^3}{5y^2}$