题目已知方程x2+px+q=0x^{2}+px+q=0x2+px+q=0的两个根分别是222和−3-3−3,则x2−px+qx^{2}-px+qx2−px+q可分解为( )A.(x+2)(x+3)(x+2)\left(x+3\right)(x+2)(x+3)B.(x−2)(x−3)(x-2)\left(x-3\right)(x−2)(x−3)C.(x−2)(x+3)(x-2)\left(x+3\right)(x−2)(x+3)D.(x+2)(x−3)(x+2)\left(x-3\right)(x+2)(x−3)知识点:因式分解章节:数学竞赛 / 数与式