几道数学分解因式~~在线等~~急急急!!
81-x^21-36a^2x^2-6ax+94^24x^2-10025m^2-80m+640.49x^2-144y^2y^4-y^23ax^2-3ay^24x^3-8x^...
81-x^2
1-36a^2
x^2-6ax+94^2
4x^2-100
25m^2-80m+64
0.49x^2-144y^2
y^4-y^2
3ax^2-3ay^2
4x^3-8x^2+4x
a^2-2a(b+c)+(b+c)^2
x^2+3x+2
m^2-4m+3
x^2-3xy+2y^2
x^(2)y^(2)-5x^2(y)-6x^2 展开
1-36a^2
x^2-6ax+94^2
4x^2-100
25m^2-80m+64
0.49x^2-144y^2
y^4-y^2
3ax^2-3ay^2
4x^3-8x^2+4x
a^2-2a(b+c)+(b+c)^2
x^2+3x+2
m^2-4m+3
x^2-3xy+2y^2
x^(2)y^(2)-5x^2(y)-6x^2 展开
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