Math, asked by finish59, 9 months ago

please help me
tell fast fast please

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Answers

Answered by sahadisha2007

1

Answer:

pic is not clear...

pls take a clear pic

Answered by khwahisparveen

0

Answer:

a) (3a+b)³ + (3a-b)³

3a³+ b³ + 3a³ - b³

6a³

b) (2x-y)³ - (2x+y)³

2x³ - y³ - 2x³ - y³

+2y³

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