Math, asked by tanishqa58, 1 year ago

Factorise 1. 1-2a-2b-3(a+b)2
2. 3a2-1-2a
3. 5-(3a2-2a2)(6-3a2+2a)

Answers

Answered by anilkumarsk77

0

its very simple workhard for your bright future

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