Math, asked by Anonymous, 8 months ago

Expand the following using suitable identities: i) ( 2a -3b - c) ² ii) [ 13 - 25 ] ³

Answers

Answered by megamind59

0

Answer:

(1) 4a2+9b2+c2-12ab+6bc-4ac

(2) -1728

Answered by Anonymous

2

Answer:

4a2 + 952 + c2 -12ab + 6bc - 4ac
-1728

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