Vocabulary
Adding/Subtracting Polynomials
Multiplying Polynomials
Factoring Trinomials
#throwbackthursday
100
How many terms are in a trinomial?
Three
100
(x+5)+(3x+9)
4x + 14
100
(3x+1)(2x+3)
6x2+12x+3
100

x2 + 3x - 4


(x -1)(x+4)

100
Simplify: (3x2)(-2x3)
-6x5
200
What is the DEGREE of 2x4+9x3-5x2+6
4
200

(6x+ 4) - (3x+ 5)

5x+ x

200

(2x-5)(3x+2)

6x2-4x-10

200

(x- 10x + 24)

(x - 4)(x - 6)

200

which of these are Integers and Natural numbers

-6, 1, √169, 0, -2.4, 6/3

1, √169, 6/3

300
How many terms are in this polynomial? 4y5+6xy-3x2
Three
300

(-4x+ 2x - 3) + (-4x + 8)

-4x2  - 2x + 5

300

(2x-4)(3x2-6x+1)

6x3-24x2+26x-4

300

x2 - 13x - 68

(x + 4)(x - 17)

300

Convert to slope-intercept form: 4y - 8x = 24

y = 2x + 6

400

Write an example of a polynomial with 4 terms and degree of 3.

Check

400

(6x- 5x + 8) - (4x- 7x + 9)

2x+ 2x - 1

400
(2x2-4x+6)(x2+5x-2)
2x4+6x3-18x2+38x-12
400

(m + 8m - 65)

(x - 5)(x + 13)

400

write as a function

multiply input by 6, then add 24

y = 6x + 24

500

What do you call an expression with 2 terms

Binomials

500

(5m+ 4m- 2m + 2) + 2(2m- 2m+ m + 5)

9m+ 12

500
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 x-4 ft. What is the area of her classroom? Area = lw
x2+x-20 square ft
500

(2x+ 2x - 12)

(x + 3) (2x - 4)

500

Solve the system of equations (use substitution or elimination):

y = 3x - 2

y = -x - 6

(-1, -5)