(1)(a-0.5)^2(a+0.5)^2 (2)因式分解3x^2-7x+2(3)(m^2+n^2)^2-4m^2n^2
(3a^n-2)-6a^n+14a^n-1(因式分解) (m-n)^3+4(n-m)
把下列各式因式分解(2m+3n)(2m-n)-4n(2m-n)(x+y)^2(x-y)+(x+y)(y-x)^24a(x
因式分解4-(2x-1)² (2m-n)²-121(m+n)²
1/27a^(3m-m) -1/3a^(m-n)*b^2n因式分解
因式分解:3a(x-y)+9(y-x)(2m-3n)²-2m+3n
因式分解(n-m)^3(m-n)^2-(m-n)^5
7(a-1)+x(a-1),3(a-b)²+6(b-a),2(m-n)²-m(m-n),x(x-y)
因式分解m^2-(n+1)m+n
因式分解m²+2m(m-n)+(m-n)²,16-8(x-y)+(x-y)²
(m+n)²+2(m+n)+1因式分解,
因式分解:x^2(a-b)^2-y^2(b-a)^2 (3m+2n)^2-(2m+3n)^2 16(m-n)^2-25(
m^3-n^2-20m 因式分解(a^b=a的b次方)