Rational Root Theorem

 $2x^5-8x^3+4x^2-6$  

According to the Rational Root Theorem, which are not possible rational roots for the above polynomial? Check all that apply.

• -2

•  $\frac{3}{2}$  

•  $-\frac{2}{3}$  

•  $\frac{1}{2}$  

• 12

 $x^4-x^3-31x^2+x+30$  

According to the Rational Root Theorem, which are not possible rational roots for the above polynomial? Check all that apply.

• -30

• -10

• 0

•  $\pm5$  

• 7

 $3x^6-5x^2-17x+8$  

According to the Rational Root Theorem, which are not possible rational roots for the above polynomial? Check all that apply.

•  $\frac{1}{4}$  

• -8

•  $\frac{4}{3}$  

•  $-\frac{3}{4}$  

• 3

 $x^4+2x^3-7x^2-20x-12=0$  
Solve the equation by finding all the zeros.

Tags

CCSS.HSF-IF.C.7C

 $x^4+9x^3+23x^2+3x-36=0$  
Solve by finding all the zeros.

 $x^4-2x^3-7x^2+8x+12=0$  
Solve by finding all the zeros.

 $x^4-3x^3-20x^2+84x-80=0$  

Tags

CCSS.HSF-IF.C.7C