Question

Show that 8 a³b-27b= b (2a -3) (4a +9+6a)​

Answer 1

Step-by-step explanation:

8a³b - 27b

b ( 8a³ - 27 )

b { (2a)³ - (3)³ }

b (2a - 3) ( (2a)² + (2a)(3) + (3)² )

b (2a - 3) (4a² + 6a + 9)

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