YM7516020IN YM7516020IN Matemáticas contestada 1) (X - 3)(x - 5) =)x2 + 3x – 10J) (-X + 3)(x + 3) =:)x2– 8x + 15K) (x + 2)(x - 2) =) x2 - 9F) (x + 5)(x - 2) =() x2 - 4