Math, asked by satvikyadav7944, 1 year ago

simplify and factorise : (a+2b+3c)^2-(a-2b-3c)^2-6b^2-9bc

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Answered by gangwarakash999
44
ʜᴏᴩᴇ ɪᴛ ʜᴇʟᴩꜱ yᴏᴜ :)

ᴩʟᴇᴀꜱᴇ ᴍᴀʀᴋ ᴍᴇᴀꜱ ʙʀᴀɪɴʟɪᴇꜱᴛ :-:
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