Polynomials!

Vocabulary

100

the amount of terms are in a trinomial

what is 3

200

the degree of 4x⁴+2x³-3x²+2

what is 4

300

the amount of terms in the polynomial 5y²+6xy-2x²

what is 3

400

write an example of a polynomial with four terms and a degree of 3

answers will vary

ex: 4x³+2x²-2x-3

500

like terms need to have...

1) same variable

2) same exponent

Adding polynomials

100

Solve:

(x+2)+(2x+4)

3x+6

200

Solve:

(3x²+4x)+(2x²-3x)

5x²+x 

300

Solve:

(-4x²+2x-3)+(5x²-4x+8)

x²-2x+5

400

Solve:

(8x²-4x+3)+(7x²+2x-11)

15x²-2x-8

500

Solve:

(5x³+4x²-2x+2)+2(2x³-2x²+x+5)

9x³+12

Subtracting polynomials

100

Solve:

(2x+6)-(7x+3)

-5x+3

200

Solve:

(4x²+2)-(6x²+3)

-2x²-1

300

Solve:

(3x-2)-2(7x-1)

-11x

400

Solve:

(7x²-4x+7)-(3x²-6x+8)

4x²+2x-1

500

Solve:

5x³+3x²-3x+4)-2(x³-2x²+4x-4)

3x³+7x²-11x+12

Multiplying polynomials

100

Solve:

(2x+2)(3x+4)

6x²+14x+8

200

Solve:

(3x-4)(4x+1)

12x²-13x-4

300

Solve:

(2x-3)(2x²-5x+1)

4x³-16x²+17x-3

400

Solve:

(2x²-3x+5)(x²+4x-3)

2x⁴+5x³-13x²+29x-15

500

Ms. Nowry wants to know how many desks can fit in her classroom. The length of her classroom is x+6ft and the width of her classroom is x-4 ft. what is the area of her classroom

x²+2x-24

Distributive principle

100

Solve:

4(3x+4)

12x+16

200

Solve:

2(5x+6)

10x+12

300

Solve:

6(x+12)

6x+72

400

Solve:

4(3x-y+5)

12x-4y+20

500

Solve:

-3(2x-6)

-6x+18