Box Method
Adding and Subtracting Polynomials
PEMDAS
Solve for x
Random
100

(3x+5)(x+2)

3x2+11x+10

100

(-3x-4)+(2x+6)

-1x+2

100

(18/6)+14

17

100

3x+2=14

4

100

Name the first step you do when you do subtracting polynomials?

multiply by -1.

200

(x+2)(x+3)

x2+5x+6

200

(2x2+4)-(3x2+3)

-1x2+1

200

8/2(2+2)

1

200

16-2t=5t+9

1

200

Do you multiply by 1 for adding or subtracting polynomials?

Subtracting polynomials

300

(x-5)(6x+12)

6x2-60

300

(x2-4)+(2x2+4x-6)

2x2+4x-10

300

(14x22+33)-25/4

23

300

2(x+5)-7=3(x-2)

9

300

5x5

25

400

(7x-3)(x2-2x+7)

7x3-14x2+6x-21

400

(5x2-9x+11)-(-2x2+3x-2)

7x2-12x+13

400

3x(3+7)-42/2 

38

400

3x-32=-2(5-4x)

-2

400

(x-5)(x-5)

x2-10x+25

500

(x2+5x+3)(x2+2x+1)

x4+7x3+10x2+15x+3

500

(x2-x+5)+(6x2+12x-10)

6x2+11x-5

500

What does pemdas stand for?

Parentheses,Exponents,Multiplication, Division,Addition,and Subtraction.

500

3x+5x+4-x+7=88

11

500

1+1

2

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