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Algebra Worksheet

Simplify the following equations.

1. 4x + 2x =

2. 4x + 2y =

3. 4(x+1) =

4. 3x(x+y) =

5. 3(x+x) =

6. (3x+y)(2x) =

7. (2x +y)(x+y) =

8. (x-y)(y-x) =

9. (2x +3y)(5x-y) =

10. (y-x)(5y +2x) =

 

11.  (2a + b) (a+b) =

          6a + 3b

 

12.  (6a + 2b) (3a+2b) =

            9a + 6b

 

Answers:

 

1. 6x

2. 4x + 2y or 2(2x+y)

3. 4x+4

4. 3x2 + 3xy

5. 3(2x) = 6x

6. 6x2 + 2xy

7. 2x2 + 3xy + y2

8. 2xy -  x2 - y2

9. 10x2 + 13xy - 3y2

10. 5y2 - 3xy - 2x2

11. a/3 + b/3 or (a+b)/3

12 (6a+2b)/3 or 2a +2/3b

 

 

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