Find the sum: (3х2 + 5х – 8) + (5х2 – 13х-5)
8х +8х - 13
ов. 82 – 8х + 13
8x - 8х...
![subject](/tpl/images/cats/mat.png)
Mathematics, 22.04.2020 21:34 richisolano14
Find the sum: (3х2 + 5х – 8) + (5х2 – 13х-5)
8х +8х - 13
ов. 82 – 8х + 13
8x - 8х - 13
ор. 8х2-х- 13
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