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> (1)计算:327+(5+π)0-|1-2|;(2)分解因式:a3-ab2.-数学
(1)计算:327+(5+π)0-|1-2|;(2)分解因式:a3-ab2.-数学
题目简介
(1)计算:327+(5+π)0-|1-2|;(2)分解因式:a3-ab2.-数学
题目详情
(1)计算:
3
27
+(
5
+π
)
0
-|1-
2
|
;
(2)分解因式:a
3
-ab
2
.
题型:解答题
难度:中档
来源:不详
答案
(1)
3
27
+(
5
+π)0-|1-
2
|
=3+1-
2
+1
=5-
2
;
(2)a3-ab2
=a(a2-b2)
=a(a+b)(a-b).
上一篇 :
已知a=(-2)-1,b=-52+94,c=0,d=|2-5|
下一篇 :
---It is what parents say an
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题目简介
(1)计算:327+(5+π)0-|1-2|;(2)分解因式:a3-ab2.-数学
题目详情
(2)分解因式:a3-ab2.
答案
=3+1-
=5-
(2)a3-ab2
=a(a2-b2)
=a(a+b)(a-b).