Solving General Polynomial Equations

5 Activities

Wize High School Algebra II Textbook (Common Core) > Polynomial Functions

Solving General Polynomial Equations

5 Activities

Practice: Solving General Polynomial Equations
Solve: x4−5x2−6=0x^4-5x^2-6=0x4−5x2−6=0.

(Select all that apply)

A) Not solvable 

B) x=−2, −3x=-\sqrt{2}, \ -\sqrt{3}x=−2​, −3​ 

C)  x=2, 3x=\sqrt{2}, \ \sqrt{3}x=2​, 3​ 

D) x=±2, ±3x=\pm\sqrt{2}, \ \pm\sqrt{3}x=±2​, ±3​  

I don't know

Solving General Polynomial Equations

Practice: Solving General Polynomial Equations
Determine a function, f(x), f(x),~f(x), in factored form, that has the following properties:
xxx-intercepts at 12, 13, 5\dfrac{1}{2},~\dfrac{1}{3},~521​, 31​, 5

Solving General Polynomial Equations

Practice: Solving General Polynomial Equations
Determine a function, f(x), f(x),~f(x), in factored form, that has the following properties:
xxx-intercepts at −2,3,4,7-2, 3, 4, 7−2,3,4,7

Solving General Polynomial Equations

Practice: Solving General Polynomial Equations
Solve: 3x4+2x3−21x2+4x+6=03x^4+2x^3-21x^2+4x+6=03x4+2x3−21x2+4x+6=0.
(Select all that apply)

Solving General Polynomial Equations

Practice: Solving General Polynomial Equations
Solve: (2x+5)(9x−1)(x−6)(x+8)=0(2x+5)(9x-1)(x-6)(x+8)=0(2x+5)(9x−1)(x−6)(x+8)=0

Solving General Polynomial Equations

Practice: Solving General Polynomial Equations
Solve: (x−2)(5x+4)(3x+7)=0(x-2)(5x+4)(3x+7)=0(x−2)(5x+4)(3x+7)=0

Solving General Polynomial Equations

Practice: Solving General Polynomial Equations
Determine a function, f(x), f(x),~f(x), in factored form, that has the following properties:
xxx-intercepts at 12, 13, 5\dfrac{1}{2},~\dfrac{1}{3},~521​, 31​, 5

Solving General Polynomial Equations

Practice: Solving General Polynomial Equations
Determine a function, f(x), f(x),~f(x), in factored form, that has the following properties:
xxx-intercepts at −2,3,4,7-2, 3, 4, 7−2,3,4,7

Solving General Polynomial Equations

Practice: Solving General Polynomial Equations
Solve: 3x4+2x3−21x2+4x+6=03x^4+2x^3-21x^2+4x+6=03x4+2x3−21x2+4x+6=0.
(Select all that apply)

Solving General Polynomial Equations

Practice: Solving General Polynomial Equations
Solve: (2x+5)(9x−1)(x−6)(x+8)=0(2x+5)(9x-1)(x-6)(x+8)=0(2x+5)(9x−1)(x−6)(x+8)=0

Solving General Polynomial Equations

Practice: Solving General Polynomial Equations
Solve: (x−2)(5x+4)(3x+7)=0(x-2)(5x+4)(3x+7)=0(x−2)(5x+4)(3x+7)=0

Solving General Polynomial Equations

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