Math, asked by manpreetbanger566, 6 months ago

3n(3n+3)=3n(n+1)(n+2)

Answers

Answered by Shriabhi344

1

Answer:

9n²+9n = (3n²+3n)(n+2)

9n²+9n = 3n³+ 3n² +6n²+6n

9n=3n³+6n

3n=3n³

n=n³

1=n²

n= +1,-1

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