Question

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Answer 1

Answer:

1. Heya ✋
3. Let see your answer !!!!
5. \begin{gathered}(3x + 5y)(9x ^{2} - 15xy + 25y ^{2} \\ = (3x + 5y)(3x ^{2} - 3x \times 5y \\ + 5y ^{2}) \\ = 3x ^{3} + 5y ^{3} \end{gathered}
6. (3x+5y)(9x
7. 2
8. −15xy+25y
9. 2
11. =(3x+5y)(3x
12. 2
13. −3x×5y
14. +5y
15. 2
16. )
17. =3x
18. 3
19. +5y
20. 3
30. Thanks :))))

Step-by-step explanation:

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Answer 2

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