Mathematics

Mathematics

Problem

Multiply (5x2−7y+3)(5x^2 - 7y + 3) by (x+y2)(x + y^2) and add (7xy+7y3)(7xy + 7y^3) . (A) 5x3−7xy+5x3y+3y25x^3 - 7xy + 5x^3y + 3y^2 (B) 5x3+5x2y2+3y2+3x5x^3 + 5x^2y^2 + 3y^2 + 3x (C) 5x3−5x2y−3y2−3x5x^3 - 5x^2y - 3y^2 - 3x (D) 5x3−7y3+3x2y+3x5x^3 - 7y^3 + 3x^2y + 3x

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