Factoring
Factor the following completely. 3x+6
3(x+2)
What is the leading coefficient in this polynomial.
7x^(4)+5x^(3)+x+17
7
What is my conjugate: -i
i
Solve for x: 3x+1
x= -1/3
How many possible positive rational roots,
2x^2+x+1
0 positive
What is the GCF
6x^(2)+12x+6
6(x^(2)+2x+1)
6
What is the constant term of the polynomial
x^(3)+4x+8
8
What does the imaginary number i stand for?
square root of -1
Solve for x:
x^(2)+2x+1=0
x=-1
How many possible positive rational roots
x^2-3x+1
2 or 0 positive
Factor completely
x^2+7x+10
(x+5)(x+2)
Double Jeopardy:
If 6 is your constant term and 1 is your leading coefficient what are all your possible rational roots.
+ or - (1,2,3,6)
What is my conjugate: -3+i
-3-i
Solve
x^(3)=27
x=3
How many possible negative rational roots
4x^(4)-7x^(3)+2x^(2)-1
1 negative
Factor completely 3x^(2)+18x+24
3(x+4)(x+2)
If 7 is your constant term and 14 is your leading coefficient, what are all your possible rational roots
+ or - (1,1/2,1/7,1/14,7,7/2)
What is my conjugate: -4i+17
4i+17
Solve
3x^(2)-81=0
x= + or - square root of 27
How many possible positive rational roots.
3x^(3)-2x^(2)+7(x)-4
3 or 1
Factor completely
x^(3)+2x^(2)+7x+14
(x^(2)+7)(x+2)
What are all the possible rational roots of the following
2x^(3)+6x^(2)-x+7
+ or - (1,1/2,7,7/2)
Double Jeopardy
If I know my zeros are i, 3, square root of 10 and 6. How many zeros are missing and what are they
2 missing zeros and they are -i and - square root of 10
Solve
(x^(2)-4)(x^(2)+7)=0
x=+ or - 2
x=+ or - square root of 7 i
How many negative and positive rational roots
x^2-x+1
2 or 0 positive
0 negative