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Simplify: ( ++)2 + ( −+)2 + ( +−)2
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Simplify: ( ++)2 + ( −+)2 + ( +−)2

User Nicolas Forero
by
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1 Answer

3 votes

Answer:


-2

Explanation:


( ++)2 + ( -+)2 + ( +-)2


++ = +


-+ = -


+- = -


( +)2 + ( -)2 + ( -)2


2-2-2


=-2

User Kawana
by
6.2k points
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