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100

(4x²+2x+8)+(8x²+3x+1)

12x²+5x+9

200

(-3x+5)+(-5x²+7x+9)

-5x²+4x+14

300

(7x²+3x-2)+(6x-5)

7x²+9x-7

400

(3x³-10x+12)+(x³-10x-2)

4x³-20x+10

500

(4x²-6x+8)+(2x²+4x-5)

6x²-2x+3

Subtraction

100

(6x²-3x+4)-(-4x²+6x+7)

10x²-9x-3

200

(5x³-4x+8)-(-2+3x)

5x³-x+10

300

(3x²+5)-(4x²+7x-1)

x²-7x+6

400

(-7x²+8x-4)-(2-14x²)

7x²+8x-6

500

(3-5x+3x²)-(-x+2x²-4)

x²-4x+7

Multiply

100

(x+4) (x+9)

x²+8x+16

200

(x+3) (x+5)

x²+8x+15

300

4x(x-5)

4x²-15x

400

(x+8) (x+8)

x²+16x+64

500

(3x-5) (3x-3)

9x²-24x+25

Area

100

(7x+10) (4x+8)

28x²+96x+80

200

(8x+20) (4x+10)

32x²+160+200

300

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

45x²-31x-90

400

(3x+10) (6x+9)

18x²+8x+90

500

(4x+9) (6x+4)

24x²+70x+36

Vocab

100

what is the degree of x²-8

2

200

what is the degree of 9x²-7x³-4x+6

3

300

what is the constant 9x²-7x³-4x+6

6

400

what the is the -7+5x-2x²

2

500

what is the leading coefficient of 8x²-9x²+2x-3

-9