Math, asked by SwaraPratapwar, 7 months ago

factorise ,27a³ + 125 b³

Answers

Answered by vansh2103

4

Answer:

(27a³+125b³)=(3a)³+(5b)³

= using identify (x³+y³)=(x+y)(x²-xy+y²)

weget (3a+5b)(3a²+5b²-3a*5b)

(3a+5b)(9a²- 15ab+25b²)

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