(a+b) (a3-b3)
___________ =________
(a²-b²)
a) a ²- ab +b²) a² + ab + b²
c) a ²- 2ab + b ² d) a ² + 2ab +b²
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Answer:
b) a²+ab+b²
Step-by-step explanation:
(a+b)(a³-b³)
= (a+b) (a-b) (a²+ab+b²)
= (a²-b²)(a²+ab+b²)
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