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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
1个回答
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(8+x)(8-x)
(1-6a)(1+6a)
(2x+10)(2x-10)
(5m-8)^2
(0.7x+12y)(0.7x-12y)
(y^2+y)(y^2-y)
3a(x+y)(x-y)
4x(x-1)^2
(a-b-c)^2
(x+2)(x+1)
(m-3)(m-1)
(x-y)(x-2y)
(1-6a)(1+6a)
(2x+10)(2x-10)
(5m-8)^2
(0.7x+12y)(0.7x-12y)
(y^2+y)(y^2-y)
3a(x+y)(x-y)
4x(x-1)^2
(a-b-c)^2
(x+2)(x+1)
(m-3)(m-1)
(x-y)(x-2y)
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