What is the x-intercept of (x+5)
x = -5
What is the degree of the polynomial x3 +2x2 + 5x
3
What is the leading term of 4x3 - 2x2 +1
4x3
Put in Standard Form:
(x+4)(x-4)
x2 - 16
Put in Factored Form:
(x2 - 25)
(x + 5)(x - 5)
What is the x-intercept of (x+13)2
x = -13
True or False:
5x - 2 + x3 - 12x4
is a 4th degree polynomial
TRUE
What is the leading term when you do the following
(-10z6 + 7z2 - 8) - (4z6 -3z2 + 2z)
-14z6
Put in Standard Form:
(x - 10)(x + 10)
x2 - 100
Put in Factored Form:
(x4 - 144)
(x2 + 12)(x2 - 12)
How many zeros are there in (x3 - 4x)
3
True or False:
x(x-4)(x+12)
is a 3rd degree polynomial
TRUE
Find the leading term:
12y(3y4 - 7y2 + 1)
36y5
Put in Standard Form:
(-15 - x)(-15 + x)
-x2 + 225
Put in Factored Form:
(x4 - 256)
(x2 + 16)(x + 4)(x - 4)
What are the zeros of (x + 5)(x - 10)(x + 25)
x = -5
x = 10
x = -25
8
Find the leading term:
(w2 + 2)(3w2 + w)
3w4
Put in Standard Form:
x(x+6)(x+10)
x3 + 16x2 + 60x
Put in Factored Form:
2x2 + 29x + 60
(2x + 5)(x + 12)
What are the zeros of x2 + x - 12
x = -4
x = 3
Write a polynomial in standard form with a degree of 4 and a constant of -12
Example:
x4 + 6x2 -12
Find the leading term:
(6x3 - 9x2 - 13x - 4) - 3(x2 + 1)2
-3x4
Put in Standard Form:
(3x)(x + 6)(2 - x2)
-3x4 - 18x3 + 6x2 + 36x
Put in Factored Form:
9x2 + 29x - 28
(9x - 7)(x + 4)