Need answer po ASAP
*nonsense report*
![Need Answer Po ASAP Nonsense Report class=](https://ph-static.z-dn.net/files/d0f/63d0931c3caaafdac4f4f635638b8296.jpg)
1. b³ - 125
(b - 5)(b² + 5b + 25)
= b³ + 5b² + 25b - 5b² - 25b - 125
= b³ - 125
2. 27x³ + 64y³
(3x + 4y)(9x² - 12xy + 16y²)
= 27x³ - 36x²y + 48xy² + 36x²y - 48xy² + 64y³
= 27x³ + 64y³