Question

2. przekształć ilorazy na sumy :

1. (6p²-8pr):(-2)=

2. 3x-6xy+1/-3 =

3. (x²+x-1):(-1/6) =

4. 2,5x²-0,5x+1/5 =

3.zapisz w jak najprostszej postaci :

1. 3(2x-1)+4(1-x) =

2. 2(7x+5)-6(x-2) =

3. -2x(8-x)-5(x²+3x) =

4. 5(3-2x)-(4x+6)*3 =

5. 2x+5-3x-12/3 =

6. 12x+16/4 - 10x+15/5 =

7. 4(x-1)/2 -3*10x-50/5 =

Pliss ;****

Answer 1

1. (6p^2-8pr):-2=-3p²+4pr

2. 3x-6xy+1/-3=-x+2xy

3. -6x²-x+6 4. 2,5x²-0,5x+0,2

 

1 6x-3+4-4x=2x+1

 

2

14x+10 -6x+12=8x+22

3

-16x+2x² -5x²-15x=-31x-3x²

4

15-10x-12x-18=-3-22x

5

-x +1

6

12x+4-10x+3=2x+7

7

2x-2-30x-10=-32x-12