Degree and Vocabulary
What is the degree of: 5x^2-9x+10
degree 2 ( highest power of the variable)
(5x^2+2x)+(2x^2-6x)
7x^2-4x
(x+4)(3x-7)
3x^2+5x-28
(x^3y^3)/(xy)
x^2y^2
is 5x+3xy a polynomial ? and it is also called a _______
yes, binomial
What is the type of polynomial
5x^2-9x+10
trinomial ( 3 terms)
x^2-(4x^2-6x+3)
-3x^2+6x-3
(x+4)^2
x^2+8x+16
(12x^2-6x)/(2x)
6x-3
is 5 a poly ? and is also called a _________
yes, a constant
What type of polynomial is
5x^2-9x
binomial ( 2 terms)
(x+3)+(9-6x+7x^2)
7x^2-5x+12
(2x-5)(2x+5)
4x^2-25
(x^3+3x^2+7x)/(x)
x^2+3x+7
Is 3x+1 a poly ? it is also called a _________
yes, linear expression
The expression represents the ______of x
reciprocal
(4xy-7)-(3xy-2x)
xy+2x-7
(3x-8)(2x-5)
6x^2-31x+40
((x+5)(x-2))/(5(x-2)
(x+5)/5
Is 4sqrtx a polynomial ? it is a _______
no, radical expression
In standard form identify a,b,c of 3-x-7x2
rewrite as -7x2-x+3 then a=-7,b=-1,c=3
Find perimeter of quadrilateral with sides 3x-4,x2-2x+1,x2-2,x+3
2x2+2x-2
(7x-3)^2
49x^2-42x+9
(x^2-x-20)/(x-6)
x+5+(10)/(x-6)
is 3/x^4 a polynomial ? it is also called a ______
no, rational function