What should be added to x² + y² to get x² + y² + 2xy?
Answers
Answered by
1
Answer:
to apply the formula (x+y) ^2
Step-by-step explanation:
take as common x2+y2 as =(x+y) ^2
now apply the formula
as (x) ^2 + (y) ^2 + 2xy
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Answered by
1
Answer:
2xy
Step-by-step explanation:
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