(2^m)·(8^2m)÷(4^2n-1)
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(2^m)·(8^2m)÷(4^2n-1)(2^m)·(8^2m)÷(4^2n-1)(2^m)·(8^2m)÷(4^2n-1)解(2^m)·(8^2m)÷(4^2n-1)=(2^m)·[(2^3)^2
(2^m)·(8^2m)÷(4^2n-1)
(2^m)·(8^2m)÷(4^2n-1)
(2^m)·(8^2m)÷(4^2n-1)
解(2^m)·(8^2m)÷(4^2n-1)
=(2^m)·[(2^3)^2m]÷[(2^2)^2n-1]
=(2^m)·[(2)^6m]÷[(2)^(4n-2)]
=(2^7m)÷[(2)^(4n-2)]
=2^(7m-4n+2)
(2^m)·(8^2m)÷(4^2n-1)
=2^m·2^(6m) ÷ 2^(4n-2)
=2^(m+6m-4n+2)
=2^(7m-4n+2)
(1),(-m-n)(-m+n) (2),(-m+n)(m-n)
[(m+n)(m-n)-(m-n)²+2n(m-n)]÷4n
16^2m÷8^2n÷4^m×4^3m-3n+1
16^2m/8^2n÷4^m×4^2(n-m+1)
[2(m+n)^5-3(m+n)^4+(-m-n)^3]÷[2(m+n)^3]
1+n-m÷m²-n² --- ---- m+2n m²+4mn+4n²1+n-m/m+2n÷m²-n²/m²+4mn+4n²
1+n-m/m+2n÷m²-n²/m²+4mn+4n²=
计算4(m+n)^2·(-m-n)^3-(m+n)(-m-n)^4+5(m+n)^5
4m(m-m)-2n(n-m)
1/(m-n)-1/(m+n)-2n/(m^2+n^2)-4n^3/m^4+n^4)-8n^7/(m^8+n^8)-16n^15/(m^16+n^16)+32n^31/(n32-m32)
计算:(2m+1)(2m-1)-m·(3m-2) ;因式分解:n^2(m-2)+4(2-m)
【(m+n)(m-n)-(m-n²)+2n(m-n)】÷4n
(n/m+n/2m^2)*4m/n^2
[(m-n)^2*(m-n)^3]^2/(m-n)^4
[(m-n)^2*(m-n)^3]^2/(m-n)^4
4m^2(m+n)-9n^2(m+n)
(m-n)^9乘(n-m)^8/(m-n)^2
因式分解4m^2(m-n)+4n(n-m)