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( 4 x ^ 2 - 5 x y %2B 3 ) %2B ( 4 x ^ 2 - 2 x y - 4 ) = |
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Answer» (4x^2 - 5xy + 3) + (4x^2 - 2xy - 4)= 8x^2 - 7xy - 1 |
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