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(x2)(x-3-x(x-2)
整式的乘法和因式分解计算题
21.(x-3)(x2一6x1)-x(x2一x-3)
22.a-2b2+a-ba+b-2a-3ba-b12x+3y3x-2y
23x-14x+5
3x+3x+4-x-1x-2
43x+2y2x+3y-x-3y3x+4y
5x+2x+3-x+6x-1
1m+12m-1
22a-3b3a+2b
f32x-3y4x2+6xy+9y2
整式的乘法和因式分解计算题
1-12ab23ab2-2ab+43b+1
23aba2b-ab2-ab-ab22a2-3ab+2a
4122x-yx+y
5aa-3+2-a2+a
因式分解
15a310a2
12abc3bc2
6ppq4qpq
ma323a
f因式分解3x3+6x4
整式的乘法和因式分解计算题
4a3b2-10ab3c
-3ma3+6ma2-12ma;
6pp+q-4qp+q
x4+x3+x
xx-y+yy-x
6xa-b+4yb-a
a2-ab+ca-b
134q1-p3+2p-12
a21b225
9a24b2
x2y4y
a416
4x2-y2;
-16+a2b2
f100x2-9y2
整式的乘法和因式分解计算题
x+2y2-x-y2
16-b4
a3-9a
3m2x-y2-3m
2;
a-bb2-4a-b
x212x36
2xyx2y2
ax22a2xa3
3x26xy3y2
3p26pq;
2x28x8
2am28a;
4x34x2yxy2
m22m
2
x416
fx32x2yxy2
整式的乘法和因式分解计算题
x2x2
x2y224x2
x2xy30y2
-24x3-12x2+28x
6m-
3-12
-m2
3a-b2+6b-a
18a+b3-12bb-a2
2a+b2a-3b-3a2a+b
x2+6x2-2x-42
9m+
2-m-
2
392x+3y2-1
409a-b2-16a+b2
fx+y2-16x-y2
整式的乘法和因式分解计算题
-16x4+81y4
3ax2-3ay2
2x3-8x
7x2-63
a2+b22-4a2b2
m+
2-6m+
+9
3a-b2-2a-b+1
4xy2-4x2y-y3
-x2-4y2+4xy
xy210xy25
16a472a2b281b4
a2+42-16a2
4x316x226x
1a2x2a21a2ax3
2
4
fx3yz14x2y2z-21xy2z2
整式的乘法和因式分解计算题
m
m-
-m
-m
12ab24a1b2
4
2
4xyx24y2
3ma36ma212ma
a2xyb2yx
5xy310yx2
18bab212ab3
2x2
4x

2axa4bax6cxa
m416
4
9m
216m
2
f1ax2y22axy2a2
整式的乘法和因式分解计算题
x26x218x26x81
x1x2x3x424
9x2-y2-4y-4
x24xy14y2
x418x281
ax2bx2bxaxba
x5x3x21
m
3m
2
m
a22a22a22a3
c2a2b224a2b2
fr
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