simplify (a+b-c)2 + ( a+b-c)2 +(a+b-c)2
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6a +6b-6c is the answer
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take 2 as common
2 (a+b-c) +( a+b-c) +(a+b-c)
2a+2b-2c+2a+2b-2c +2a+2b -2c
2 a cube +2bcube-2c cube
(2a+2b-2c )while cube
2 (a+b-c) +( a+b-c) +(a+b-c)
2a+2b-2c+2a+2b-2c +2a+2b -2c
2 a cube +2bcube-2c cube
(2a+2b-2c )while cube
gayatri777:
ur answer is wrong....!,!
it's right
it is wrong
it is not 2yar
sorry
why do u say sorry
s I am sry
mistake is @aarvikhan
kk
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