早教吧作业答案频道 -->数学-->
整式计算.a^-n=a^0=(a+b)(a-b)=(a+b)^2=(a-b)^2=b*(-b)^2=(-2x^2y)^3=(-2x^2)*(1/4xy)(-5a^2b^3)/(10a^2b)-2a(1/2ab-1)(x+5)(x-7)(3x+2y)(3x-2y)(2n-1)^2(9a^b-6ab)/(3ab)(y-x)^2011/(x-y)^2010
题目详情
整式计算.
a^-n=_________
a^0=_________
(a+b)(a-b)=
(a+b)^2=
(a-b)^2=
b*(-b)^2=
(-2x^2y)^3=
(-2x^2)*(1/4xy)
(-5a^2b^3)/(10a^2b)
-2a(1/2ab-1)
(x+5)(x-7)
(3x+2y)(3x-2y)
(2n-1)^2
(9a^b-6ab)/(3ab)
(y-x)^2011/(x-y)^2010
a^-n=_________
a^0=_________
(a+b)(a-b)=
(a+b)^2=
(a-b)^2=
b*(-b)^2=
(-2x^2y)^3=
(-2x^2)*(1/4xy)
(-5a^2b^3)/(10a^2b)
-2a(1/2ab-1)
(x+5)(x-7)
(3x+2y)(3x-2y)
(2n-1)^2
(9a^b-6ab)/(3ab)
(y-x)^2011/(x-y)^2010
▼优质解答
答案和解析
1 1 \ A²
2 1
3 A²-B²
4 A²+2AB+B²
5 A²-2AB+B²
6 B³
7 -2X的6Y次方
8 - X \ Y
9 -5A的2B次方的一半
10 - 1 \ B +2A
11 X²-2X-35
12 9X²-4Y²
13 4N²-4N+1
14 3A的(B-1)次方 \ B-2 (估计这道题可能是错的!)
15 Y-X
2 1
3 A²-B²
4 A²+2AB+B²
5 A²-2AB+B²
6 B³
7 -2X的6Y次方
8 - X \ Y
9 -5A的2B次方的一半
10 - 1 \ B +2A
11 X²-2X-35
12 9X²-4Y²
13 4N²-4N+1
14 3A的(B-1)次方 \ B-2 (估计这道题可能是错的!)
15 Y-X
看了 整式计算.a^-n=a^0=...的网友还看了以下:
(((x+2y)^2)+1)/(x+2y)=2,x和y属于实数,求(x^2)+(y+1)^2的最小 2020-06-06 …
若A=3x+2y^2,B=x^2+3x-y^2求-2A-3B 2020-06-06 …
若A=3X+2y^2,B=x^2+3x-y^2,求-2A-3B 2020-06-06 …
一些因式分解1](x-2y)^2-3*(x-2y)-102]x^2-2xy+4x-4y+43](x 2020-07-18 …
1……A=x^2-2xy+y^2,B=x^2+2xy+y^2;则4xy=2……已知-x+2y=3, 2020-07-19 …
设函数y=y(x)由方程2y^3-2y^2+2xy-x^2=1所确定.求y=y(x)的驻点,并且判 2020-07-31 …
椭圆方程解答题,求强人解答,已知椭圆C:x^2\a^2y^2\b^2=1(a>b>0)的离心率为根 2020-07-31 …
直线x+2y=10遇见曲线2y^2-7y+x=1在A点和B点,找他们的coordinate急上面的是 2020-10-31 …
一、计算题1.(x+y)(x-y)^22.(a-2b+3)(a+2b-3c)3.[(x+2y)(x- 2020-10-31 …
若(x+2y)^2+3(x+2y)--4=0,则根号(x+2y)^2的值为?RT,需要过程2.证明无 2020-12-31 …