combining like terms
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binomial
mixed
100

3x+2x

5x

100

(X+1)(x+2)

X2+3x+2

100

3x2+2x2

5x2

200

4a+2a-a

5a

200

3(2x+4)

6x+12


200

(x+3)(x+2)

X2+5x+6

200

(X-2)(x+5)

X2+3x-10

300

4x(x+2)

4x2+8x

300

(x+4)(x-2)

X2+2x-8

400

7y-3y+2-8

4y-6


400

(2x+1)(x+3)

2x2+7x+3

400

(2x-3)(x-4)

2x2-11x+12

500

3x2(2x+4)

6x3+12x2

500

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

6x2+11x-10

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