a²+b²+c²-2ab+2bc-2ac
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Answered by
14
HeY !!!!
it's a formula of
( -a +b + c )² = (-a)² + b² + c² + 2-(a)×b + 2bc + 2 -a×c)
=> (- a + b + c )² = a² + b² + c² - 2ab + 2bc - 2ac
*******************************
Hope it helps you !!
@Rajukumar111
it's a formula of
( -a +b + c )² = (-a)² + b² + c² + 2-(a)×b + 2bc + 2 -a×c)
=> (- a + b + c )² = a² + b² + c² - 2ab + 2bc - 2ac
*******************************
Hope it helps you !!
@Rajukumar111
Answered by
17
hope this helps you......
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