Math, asked by mohammadumar7737, 9 hours ago

simplify (a+2b+3c)^2-(a-2b-3c)^2-6b2-abc

Answers

Answered by garima045140494

0

Answer:

57hrur

Step-by-step explanation:

Answered by mohankumarkr12345

0

Step-by-step explanation:

Using formula A3 b3 c3 -3abc

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