Math, asked by ajayrcimds, 3 months ago

If A =3m²-4n+mn and B = n²-2n+3nm, then 2A-3B =?

Answers

Answered by adityadon3375

0

6m²-3n²-2n-7mn

Step-by-step explanation:

2A-3B

=2(3m²-4n+mn)-3(n²-2n+3nm)

=6m²-8n+2mn-3n²+6n-9mn

=6m²-3n²-2n-7mn

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