Degree of Polynomials
4y + 7x
What is a first degree polynomial
(2x)(x)
2x2
50x2 / 5x
10x
The side of a square is represented by the expression 3x - 5. What is the simplified expression for the perimeter?
What is 12x - 20
(6x-7) + (-4x+5)
2x-2
(-3x)(y - 2)
-3xy + 6x
-32x3y2 / 32x2y2
-x
If the length of a rectangle is triple the width and 5 cm more, what is an expression for the area of the rectangle?
(3x +5)(x)
or
3x2 + 5x
4x2 + 5xy + 6z
What is a second degree polynomial
(2xy)(x - 8)
2x2y - 16xy
(45x2 + 20x) / 5x
9x + 4
If the area of a rectangle is 24x2y and the length is -12xy, what expression represents the width?
What is -2x?
(2x2 + 5x - 3) + (4x + 7) + (2x - 6)
2x2 + 11x - 2
(3x - 2)(3x2)
9x3 - 6x2
17xy + 6x
A rectangular skateboard park is (4x) m long. Its width is 6 m less than the length. What is an expression for the area of the park?
(4x)(4x - 6)
or 16x2 - 24x
-15xy2z
What is a fourth degree polynomial
(6x2 - 8x + 2) - (-3x2 + 6x + 8)
9x2 - 14x - 6
(-5x)(-2x2 + 4xy - 7x +3)
10x3 - 20x2y +35x2 -15x
(-15x3y2z - 30xyz2 + 42x2y3z) / 3xyz
-5x2y - 10z + 14xy2
For their Valentine’s Day dance, the grade 9 students want to decorate the end wall of the gym with red poster paper. The area of the wall is given by the polynomial 55x2 + 25x. One sheet of poster paper covers an area given by the monomial 5x. What polynomial expression represents the number of sheets of paper the students will need to cover the wall?
11x + 5