
2个回答
展开全部
(1) =(x+3)²
(2) =(s+4)²
(3) =x(x-y)²
(4) =(a+b+3)²
(6) =-(a+b-2)²
(7) =(m²-1-3)²=(m-2)²(m+2)²
(8) =(4x²-y²)²=(2x-y)²(2x+y)²
(9) =3n(m-2)²
(2) =(s+4)²
(3) =x(x-y)²
(4) =(a+b+3)²
(6) =-(a+b-2)²
(7) =(m²-1-3)²=(m-2)²(m+2)²
(8) =(4x²-y²)²=(2x-y)²(2x+y)²
(9) =3n(m-2)²
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询