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1.10K viewsNovember 23, 2015Math :: Algebra I Math :: Basic Math :: Pre Algebra Math :: Trigonometry

Vladimire Herard, M.S.10 November 22, 2015 0 Comments

If (x+y)^2=17 and xy=3, then x^2+y^2=

a.20

b.17

c.14

d.11

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