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4(x-a)^3-27a^2x Please help me with this factorisation

4(x-a)^3-27a^2x
Please help me with this factorisation 

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Grade:9

1 Answers

Vikas TU
14149 Points
4 years ago
Dear student 
4(x-a)^3 - 27a^2x = 
( 2x +a)( 2x +a)( x -4a) 
= -4a^3 -15a^2x -12ax^2 +4x^3 
= ( 2x +a)( 2x +a)( x -4a)
Hope this helps 
Good Luck 

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