Question

16:Factorize 8x3 + 27y3 are .

Answer 1

8x³ + 27y³

( 2x )³ + ( 3y)³

applying formula a³ + b³ = ( a+ b) ( a² - ab + b² )

so ,

we have,

( 2x + 3y ) ( 4x² - 6xy + 9y³)

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