Math, asked by bhawsarsmita, 9 months ago

factorise 8a3-1/27b3 plz solve this......fast....plz...plz......plz...fast...plz....THE ABOVE PICTURE IS THE FINAL ANSWER....PLZ .....ANSWER THIS....

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Answered by 217him217

4

Step-by-step explanation:

=> (2a - 1/3b)(4a² + 2a/3b + 1/9b²)

= 8a³ + 4a²/3b + 2a/9b² - 4a²/3b - 2a/9b² - 1/27b³

= 8a³ - 1/27b³

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