How many terms are in a trinomial?
Three
(x+5)+(3x+9)
4x + 14
(7x+4)-(5x+8)
2x-4
(3x+1)(2x+3)
6x2+12x+3
2x2/x
2x
What is the DEGREE of 2x4+9x3-5x2+6
4
(3x2+4x)+(2x2-3x)
5x2+x
(6x2+4)-(3x2+5)
3x2-1
(2x-5)(3x+2)
6x2-4x-10
(4x2+3x)/2x
2x+3/2
How many terms are in this polynomial? 4y5+6xy-3x2
Three
(-4x2+2x-3)+(5x2-4x+8)
x2-2x+5
(2x-4)-2(4x-2)
-6x
(2x-4)2
4x2-16x+16
(2x2y - 4x4y2)/2x
xy-2x3y2
Write an example of a polynomial with 4 terms and degree of 3.
Answers may vary
(6x2-5x+8)-(4x2-7x+9)
2x2+2x-1
(2x2-4x+6)(x2+5x-2)
2x4+6x3-18x2+38x-12
(3x2y3+5xy-6x5y)/3xy
xy2+5/3-2x4
4th degree
(6x3+4x2-4x+5)-2(2x3-3x2+5x-5)
2x3+10x2-14x+15
Ms. Waters wants to know how many desks can fit in her classroom next year. The length of her classroom is x+5 ft and the width of her classroom is x2+2x+4 ft. What is the area of her classroom?
x3+7x2+14x+20 square ft
The area of the room is (4x2+2x) and the width of the room is 4x. What is the length of the room?
x+1/2