Solving Polynomials
What are the solutions to the following polynomial equation:
x2 + 10x + 24 = 0
=> (x+6)(x+4) = 0
=> x = -6,-4
What are the solutions to the following polynomial equation:
x3 + 5x2 -14x = 0
=> x(x2+5x-14) = 0
=> x(x-2)(x+7) = 0
=> x =0, 2,-7
What are the solutions to the following polynomial equation:
x3 + x2 -25x-25 = 0
=> (x2-25)(x+1)
=> x= 5,-5-1
Write a polynomial of degree 2 in standard form with the following roots:
2, 1
(x-2)(x-1)
x2-3x+2
What is Ms. Kees' Daughter's name?
Myla
What are the solutions to the following polynomial equation:
x2 -3x - 54 = 0
=> (x-9)(x+6) = 0
=> x = 9,-6
What are the solutions to the following polynomial equation:
2x3 -10x2 -12x = 0
=> 2x(x2-5x-6) = 0
=> 2x(x-6)(x+1) = 0
=> x =0, 6,-1
What are the solutions to the following polynomial equation:
x3 + 6x2 -x -6 = 0
=> (x2-1)(x+6)
=> x= 1,-1,-6
Write a polynomial of degree 3 in factored form with the following roots:
0.-2,5
x(x + 2)(x - 5)
What are Ms. Kees' dogs' names?
Ravioli and Rigatoni (must have both)
What are the solutions to the following polynomial equation:
x2 +2x - 63 = 0
=> (x+9)(x-7) = 0
=> x = -9,7
What are the solutions to the following polynomial equation:
3x3 -33x2 +30x = 0
=> 3x(x2-11x+10) = 0
=> 3x(x-1)(x-10) = 0
=> x =0, 1,10
What are the solutions to the following polynomial equation:
x3 + 5x2 -2x -10 = 0
=> (x2-2)(x+5)
=> x= sqrt2,-sqrt2,-5
Write a polynomial of degree 4 in factored form with the following roots:
0.-2,sqrt5
x(x+2)(x-sqrt5)(x+sqrt5)
When is Ms. Kees' birthday?
May 1
What are the solutions to the following polynomial equation:
2x2 +5x - 3 = 0
=> (2x-1)(x+3) = 0
=> x = 1/2, -3
What are the solutions to the following polynomial equation:
x4 -11x2 +30 = 0
=> (x2-6)(x2-5)=0
=> x2=6 x2=5
=> x =sqrt 6, -sqrt6, sqrt 5,-sqrt5
What are the solutions to the following polynomial equation:
2x3 -3x2 -4x +6 = 0
=> (x2-2)(2x-3)
=> x= sqrt2,-sqrt2,3/2
Write a polynomial of degree 4 in factored form with the following roots:
1,2,3i
(x-1)(x-2)(x-3i)(x+3i)
What year did Ms. Kees graduate high school?
2009
What are the solutions to the following polynomial equation:
3x2 +8x +4 = 0
=> (3x+2)(x+2) = 0
=> x = -2/3, -2
What are the solutions to the following polynomial equation:
x3 -6x2 +11x-6=0
=> Factors of -6: +/-(1,2,3,6)
=>(x-1)(x-2)(x-3)
=> x =1,2,3
What are the solutions to the following polynomial equation:
x3+6x2+11x+6
Factors of +/-(1,2,3,6)
=> (x+1)(x+2)(x+3)
=> x=-1, x=-2, x=-3
Write a polynomial of degree 3 in expanded form with the following roots:
2i, -1
(x-2i)(x+2i)(x+1)
(x2+4)(x+1)
=>x3+x2+4x+4
What is Ms. Kees' Middle name?
Anne