Vocabulary
7x(2x+3)
14x2+21x
(10x6)/(5x)
2x5
(3x-4)(2x - 8)
6x2 -32x+32
(22x3y7)/(11x2y5)
2xy2
How many terms are in this polynomial? 4y5+6y3-3y2
Three
(-4x2+2x-3)+(5x2-4x+8)
x2-2x+5
(2x-4)-(4x-4)
-2x
(2x2-4)(3x-2)
6x3-4x2-12x+8
(14x4 y5)/21x9y3)
(2y2)/(3x5)
Write an expression with 3 terms and a degree of 2
I'll check!
(8x3-4x+3-7x2)+(7x+2x3-11-4x2)
10x3-11x2+3x-8
(6x2-5x+8)-
(4x2-7x+9)
2x2+2x-1
(2x+6)(-5x2-3x-2)
-10x3-36x2-22x-12
(-15x7y4)/(45x9y6)
-1/(3x2y2)
An equation is written in standard form if it has...(two things!!)
1. All like terms combined 2. Exponents in order from greatest to least
Find the perimeter of a rectangle with short sides with lengths of 3x3+5x2-x and long sides with lengths of 4x2+10
(6x3+18x2-2x+20) units
(6x3+4x2-4x+5)-(2x3-3x2+5x-5)
4x3+7x2-9x+10
Mrs. Hansen wants to know how many desks can fit in her classroom next year.
The length of her classroom is 2x+5 ft and the width of her classroom is 3x2-4x+5 ft.
What is the area of her classroom?
(6x3+7x2-10x+25) square ft
(3x5 + 9x7)/(3x2)
x3 + 3x5