(-4a^6-20a^4b^2-12a^3b+6a^3b^2)/[-(-2a)^3]
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(-4a^6-20a^4b^2-12a^3b+6a^3b^2)/[-(-2a)^3]
(-4a^6-20a^4b^2-12a^3b+6a^3b^2)/[-(-2a)^3]
=(-4a^6-20a^4b^2-12a^3b+6a^3b^2)/(8a^3)
=-1/2a³-5/2ab²-3/2b+3/4b²
=(-4a^6-20a^4b^2-12a^3b+6a^3b^2)/(8a^3)
=-1/2a³-5/2ab²-3/2b+3/4b²
(a+2b)(2a+4b)(3a+6b)(4a+8b)
1.(a-b)^2(b-a)^3(a-b)^-4
3a^2b-{2a^2b+[9a^b-(6a^2b+4a^2)]-(3a^2b-8a^2)}=
当a+2b/2a-3b=3,求代数式4b+2a/9b-6a-4a-6b/3a+6b
a+2b/2a-3b=3 求解4b+2a/9b-6a-4a-6b/3a+6b=?
计算(3a-2b)(9a*a+6ab+4b*b)-(3a+2b)(9a*a-6ab+4b*b)
如果a-2b/a+2b=3,求a+2b/a-2b+3a-6b/4a+8b
(a-2b)/(a+2b)=3,求(a+2b)/(a-2b)+(3a-6b)/(4a+8b)的解,
(3a+2b)(6a-5b)(2b-3a)(5a+6b)
4(b-a)(a+b)-(2a-3b)(3a-2b)怎么计算
因式分解4a^2-b^2+6a-3b
3a-2b分之6a-4b