Math, asked by ajaysamanata7, 9 months ago

Factorise : y³ - 27

Answers

Answered by pradipnandre30

1

Answer:

what i dont under stand

Answered by tanuja200746

8

Answer:

y³ - 27 = (y)³ - (3)³

= (y - 3)[ (y)² + (y)(3) + (3)² ]

= (y -3)( y² + 3y + 9 )

y³ - 27 = (y)³ - (3)³ = ( y - 3 )( y² + 3y +9 )

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