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sasharaiskaja
09.06.2023 06:07
Алгебра
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Переведите 3,7,8,9,10,11,12,13,14,15​

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Свєтлана1
Свєтлана1
4,6(2 оценок)
3. Is it raining?
7. Is my brother learning a rhyme?
8. Where is your father going ?
9. What are you reading?
10. Why is he sleeping now?
11. Where do your children play?
12. The train is not moving?
13. Boys don 't dance?
14. Jack and Jane aren 't helping me?
15. The teacher isn 't looking at us?
tamer20052
tamer20052
4,7(12 оценок)

х² - 9 = (х + 3)(х - 3)

25 - 4а² = (5 - 2а)(5 + 2а)

b³ - 8 = (b - 2)(b² + 2b + 4)

(х - 2)² - 16 = (х - 2 + 4)(х - 2 - 4) = (х + 2)(х - 6)

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