please answer the question quickly
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(3a+4b+5c)^2
= 9 a ^2 + 16b ^2 + 25c ^2 + 24 ab + 40bc + 30ac ans .
identity used..
(a + b + C)^2= a^2 + b^2 + c^2 + 2ab +2bc + 2ca
if u do have any problem regarding this solution then comment!
= 9 a ^2 + 16b ^2 + 25c ^2 + 24 ab + 40bc + 30ac ans .
identity used..
(a + b + C)^2= a^2 + b^2 + c^2 + 2ab +2bc + 2ca
if u do have any problem regarding this solution then comment!
ash4616:
2 min
hmm ok
gi
sorry hi
hi
don't like my answer??
areeza is your friend
no but why?
OK thanks it's personal I can't tell you
soory
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