練習題庫/gsat・難度 3將 x2−5xy+6y2x^2-5xy+6y^2x2−5xy+6y2 因式分解，下列何者正確？(A)(x+2y)(x+3y)(x+2y)(x+3y)(x+2y)(x+3y)(B)(x−y)(x−6y)(x-y)(x-6y)(x−y)(x−6y)(C)(x−2y)(x+3y)(x-2y)(x+3y)(x−2y)(x+3y)(D)(x−2y)(x−3y)(x-2y)(x-3y)(x−2y)(x−3y)(E)(x−6y)(x+y)(x-6y)(x+y)(x−6y)(x+y)登入後即可作答並查看完整詳解（每日免費 5 題）。