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Need answer po ASAP
*nonsense report*​


Need Answer Po ASAP Nonsense Report class=

Sagot :

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