Find factor of :- 1 - 27x³ – InterviewSolution

1.	Find factor of :- 1 - 27x³
Answer» = 1 - 27x³= (1)³ - (3x)³= (1-3x){(1)²+1×3x+(3x)²} { x³-y³=(x-y) (x²+xy+y²)}= (1-3x)(1+3x+9x²)•°• 1-27x³ =(1-3x)(1+3x+9x²)Do you satisfied by answer? ???

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