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分解因式: 2(a2-3mn)+a(4m-3n)
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教案备课库《导学案第29课时12.5因式分解(4)——十字相乘》真题及答案
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mn2x-y3+m2nx-y4分解因式后等于_______.
分解因式 m 2 - n 2 = __________.
分解因式m2﹣4mn+4n2
分解因式 3 m 2 - 6 m n + 3 n 2 = __________.
下列因式分解不正确的是
-8m
3
+12m
2
-4m=-4m(2m
2
+3m-1)
m
2
+5n-mn-5m=(m-5)(m-n)
5m
2
+6mn-8n
2
=(m+2n)(5m-4n)
0.04a
2
+0.12ab+0.09b
2
=(0.2a+0.3b)
2
分解因式m3n-9mn;
先阅读下面的材料再因式分解要把多项式am+an+bm+bn因式分解可以先把它的前两项分成一组并提出a
分解因式m3n﹣4mn=.
.因式分解m2n-5mn+6n
分解因式3m2﹣6mn+3n2=.
因式分解3m2n-12mn+12n.
把多项式3m2﹣6mn+3n2分解因式的结果是.
分解因式 m n 2 + 6 m n + 9 m = _________.
分解因式 m 2 n - 2 m n + n =________.
分解因式x2-m2+4mn-4n2等于
(x+m+2n)(x-m+2n)
(x+m-2n)(x-m+2n)
(x-m-2n)(x-m+2n)
(x+m+2n)(x+m-2n)
将多项式 m 2 n - 2 m n + n 因式分解的结果是__________.
分解因式3m2-6mn+3n2=________.
把多项式3m2﹣6mn+3n2分解因式的结果是
分解因式m3﹣2m2n+mn2=
2因式分解m3n-9mn.
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