Math, asked by VarshithaAnanthula, 1 year ago

how to factorise 27a3+64a3

aghavkhanna865: Is it 27a3 or 27 a^3

Answers

Answered by Raushan3547
1
a3(27+64)...…..........
aghavkhanna865: 27a^3 + 64a^3
Raushan3547: hmm
VarshithaAnanthula: is that 64 a^3 or b^3
Answered by nichuray
2

27a³+64a³                                                                                                                     =(3a)³+ (4a)³                                                                                                                 =(3a+4a)(9a²-3a×4a+16a²)                                                                                            =7a(9a²-12a²+16a²)                                                                                                          =7a×13a²


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