Adding/subtracting polynomials

Adding

100

(12x + 10)+ (5x + 9)

17x+19

200

(15x² + 2x - 9) + ( 4x + 10)

15x^2+6x+1

300

(10x² + 8x - 4)+(5x² + 9x + 6)

15x^2+17x+2

400

(3x² + 5x -2) + ( -6x² -2x + 8)

-3x^2+3x+6

500

(5x⁴ - 8x² + 5x - 1) + (2x⁴ + 9x³ - 2x² -9x+7)

7x^4+9x^3-10x^2-4x+6

Subtracting

100

(12x + 10) - (5x + 9)

7x+1

200

(15x² + 2x - 9) - ( 4x + 10)

15x^2-2x-19

300

(10x² + 8x - 4) - (5x² - 9x - 6)

5x^2+17x+2

400

(3x² + 5x -2) - (6x² + 2x - 8)

-3x^2+3x+6

500

(5x⁴ - 8x² + 5x - 1) - (3x⁴ - 9x³ - 2x² + 9x+7)

2x^4+9x^3-6x^2-4x-8

Multiplying

100

5x*8x

40x²

200

4*(x-7)

4x - 28

300

(x+1)(x-3)

x^2-2x-3

400

(2x-5)(x-2)

2x^2-9x+10

500

(x-4)(3x²+2x-6)

3x^2-10x-14x+24

Know your teacher

100

What room number are we in?

B212

200

How many years does Mr. Ramirez have teaching?

5 years

300

What is Mr. Ramirez's birthday month?

February

400

How old is Mr. Ramirez?

32

500

Where did Mr. Ramirez live before moving to Madera?

Oakland.