Adding, Subtracting,Multiplying, Factoring Polynomials

Add

100

(4x² + 2x) + (x² + 6x)

5x² +8x

200

(3y² + y) + (4y² + 6y)

7y² +7y

300

(2x² - 7x + 10) + (x² + 7x + 7)

3x² + 17

400

(3x³ + 5x²+ 7) + (2x² - x)

3x³ + 7x² - x + 7

500

(5x³ - 8x² +3x) + (x² -2x - 3)

5x³ - 7x² + x - 3

Subtract

100

(2x² + 10) - (x² + 3)

x² - 7

200

(4x²+ 5x +6) - (3x² + 2x - 5)

x² +7x + 11

300

(-3x² - 2x) - (4x² - 4)

-7x² - 2x + 4

400

(4x³ + 5x + 2) - (1 + 2x - 3x²)

4x³ + 3x² +3x + 1

500

(4 - x - 2x²) - (-2 + 3x - x³)

x³ - 2x² - 4x + 6

Multiply

100

(x + 4)(x +2)

x² + 6x + 8 

200

(x + 3)(x + 4)

x² + 7x +12

300

(x + 5)(x - 2)

x² +3x -10

400

(x + 8)(x − 2)

x² + 6x - 16

500

(x +3)(x - 9)

x² - 6x -27

Factor

100

x²+3x + 2

(x+2)(x+1)

200

x²+6x + 8

(x+4)(x+2)

300

x²+x -6

(x-2)(x+3)

400

x²+x-12

(x+4)(x-3)

500

x²-9x+20

(x-5)(x-4)