factorise 64a3-27b3
Answers
Answered by
0
Answer:
(4a)³-(3b)³
= (4a-3b)(16a²+12ab+9b²)
Answered by
0
Answer:
(4a-3b)(16a²+12ab+9b²)
Step-by-step explanation:
By formula x³-y³=(x-y)(x²+xy+y²)
64a³-27b³= (4a)³-(3b)³
=(4a-3b)[(4a)²+4a*3b+(3b)²]
=(4a-3b)(16a²+12ab+9b²)
Similar questions