QUIZ: Polynomials

(x³-x²+4) - (3x³-2x²+3)

• -2x³-3x²+7
• -2x³+x²+1
• 2x³-3x³-1
• 4x³-3x²+7

Tags

CCSS.HSA.APR.A.1

Multiply (5x - 4)(3x²+2x+1) .

• 15x³+22x²-3x-4

• 15x³-2x²-13x+4

• 13x²-3x-4

• 15x³-2x²-3x-4

Factor the sum of cubes.

8x³ + 125

• (2x + 5)(4x² + 25)

• (2x + 5)(2x² - 10x + 25)

• (2x + 5)(4x² - 10x + 25)

• (2x+5) (4x² + 10x + 25)

Find all roots:
 $2x^5-16x^3-18x=0$  

• { $0,\ \pm3i,\pm1$  }

• {- $\pm3\sqrt{2,\ }\pm\sqrt{2}$   }

• { $0,\ \pm3,\ \pm i$  }

• {= $\pm3,\ \pm i$   }

Find the coefficient of the x³ term from the expansion of

(3x+ 2)⁵

• 720

• 360

• 120

• 1o8o

 $\left(v^{3^{\ }}-8v^2\ -\ 8\right)\ \div\ \left(v\ +\ 2\right)$  

•  $v^{3^{ }}-\ 10v^2\ +12v$  
  

•  $v^2\ -10v\ +20\ -\frac{48}{v+2}$  

•  $v^2\ -6v\ -12\ -\frac{32}{v+2}$  
  

•  $v^2\ -\ 2v\ -4$  
  

Solve 4x³ - 60x + 10 = x³ - 2x² + 50

 $2x^4\ +\ 15\ =\ 13x^2$  

Solve for all values of x