Prosze o jak najszybszą odpowiedź
Otwórzcie za pomocą lepiej widać :)
wersja a
1.
2.
3.
4.
5. 3ab(3b+5a-1)
6.
7, 8. nie chce mi się liczyć :)
wersja b
5. 4xy(1+8y+3x)
7,8. jak w wersji A :)
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wersja a
1.![\frac{13}{8} \frac{13}{8}](https://tex.z-dn.net/?f=%5Cfrac%7B13%7D%7B8%7D)
2.![\frac{[(x-4)3+\frac{x}{2}}{5} = \frac{7x-24}{5} \frac{[(x-4)3+\frac{x}{2}}{5} = \frac{7x-24}{5}](https://tex.z-dn.net/?f=%5Cfrac%7B%5B%28x-4%293%2B%5Cfrac%7Bx%7D%7B2%7D%7D%7B5%7D+%3D+%5Cfrac%7B7x-24%7D%7B5%7D)
3.![- 0,5 ab^{2} - 0,5 ab^{2}](https://tex.z-dn.net/?f=-+0%2C5+ab%5E%7B2%7D)
4.![6x^{3}-3xy=5xy-3y^{3}-2xy= 6x^{3}-3y^{3}=3(2x^{3}-y^{3}) 6x^{3}-3xy=5xy-3y^{3}-2xy= 6x^{3}-3y^{3}=3(2x^{3}-y^{3})](https://tex.z-dn.net/?f=6x%5E%7B3%7D-3xy%3D5xy-3y%5E%7B3%7D-2xy%3D+6x%5E%7B3%7D-3y%5E%7B3%7D%3D3%282x%5E%7B3%7D-y%5E%7B3%7D%29)
5. 3ab(3b+5a-1)
6.![3^{2}- (2y)^{2}+4y^{2}-12y+9= 18-12y=6(3-2y) 3^{2}- (2y)^{2}+4y^{2}-12y+9= 18-12y=6(3-2y)](https://tex.z-dn.net/?f=3%5E%7B2%7D-+%282y%29%5E%7B2%7D%2B4y%5E%7B2%7D-12y%2B9%3D+18-12y%3D6%283-2y%29)
7, 8. nie chce mi się liczyć :)
wersja b
1.![\frac{39}{27} \frac{39}{27}](https://tex.z-dn.net/?f=%5Cfrac%7B39%7D%7B27%7D)
2.![\frac{[(x+5)2-\frac{x}{2}]6}{15}= \frac{5x+60}{15}=\frac{x+12}{3} \frac{[(x+5)2-\frac{x}{2}]6}{15}= \frac{5x+60}{15}=\frac{x+12}{3}](https://tex.z-dn.net/?f=%5Cfrac%7B%5B%28x%2B5%292-%5Cfrac%7Bx%7D%7B2%7D%5D6%7D%7B15%7D%3D+%5Cfrac%7B5x%2B60%7D%7B15%7D%3D%5Cfrac%7Bx%2B12%7D%7B3%7D)
3.![-3,8x^{2}y -3,8x^{2}y](https://tex.z-dn.net/?f=-3%2C8x%5E%7B2%7Dy)
4.![2a^{3}-ab-4b^{3} 2a^{3}-ab-4b^{3}](https://tex.z-dn.net/?f=2a%5E%7B3%7D-ab-4b%5E%7B3%7D)
5. 4xy(1+8y+3x)
6.![5^{2}-(2x)^{2}+4x^{2}+20x+25=50+20x 5^{2}-(2x)^{2}+4x^{2}+20x+25=50+20x](https://tex.z-dn.net/?f=5%5E%7B2%7D-%282x%29%5E%7B2%7D%2B4x%5E%7B2%7D%2B20x%2B25%3D50%2B20x)
7,8. jak w wersji A :)