Math, asked by garimamadaan6729, 10 months ago

27x³-27x²y+9xy²-y³ if x=2,y=1

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Answered by suman121228

1

Answer:

Step-by-step explanation:

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Answered by bodakuntalacchanna

19

Answer:

27x³-27x²y+9xy²-y³

x=2 and y=1

→27(2)³-27(2)²(1)+9(2)(1)²-(1)³

=27(8)-27(4)+9(2)-1

=216-108+18-1

=108+17

=125

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