Question

Mnożenie i dzielenie sum algebraicznych.
1. 6 (x-7) =
2. 5 (8-x) =
3. -2 (x+6) =
4. -3x (-x+4)
5. a (6a-7) =
6. x (8+2x) =
7. 2x (6-4x) =
8. -3x (-8+x) =
9. 5x (6-5x) =
10. 2x (3+x) =
11. 4x (x³+1) =
12. 6x (2x-1) =
13. 2x² (2x+3) =
14. 3x (x+2a) =

Answer 1

1. 6(x-7)=6x-42
2. 5(8-x)=40-5x
3. -2(x+6)=-2x-12
4. -3x(-x+4)=-12x
5. a(6a-7)=-7a
6. x(8+2x)=8x+
7. 2x(6-4x)=12x-
8. -3x(-8+x)=24x-
9. 5x(6-5x)=30x-
10. 2x(3+x)=6x+
11. 4x(x^3+1)=+4x
12. 6x(2x-1)=-6x
13. 2x^2(2x+3)=+
14. 3x(x+2a)=+6ax