Math, asked by bhargabg48, 9 months ago

factories : 64a cube - 125b cube. answer it polietly and correct. for class 9. only

Answers

Answered by madavinikesh2020

1

Answer:

(4a-5b)(16a²+20ab+25b²) is the answer.

Step-by-step explanation:

64a³-125b³

= (4a)³-(5b)³

by identity a³-b³=(a-b)(a²+ab+b²)

(4a)³-(5b)³=(4a-5b)(16a²+20ab+25b²)

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