(1) :=10:x (2) 5x - 5×= (3) (1 -) X = 24 (4) = 查看更多

 

题目列表(包括答案和解析)

解方程:
(1)(2x+1)2=3
(2)x2+2x-24=0
(3)2x2-4x+5=0
(4)4x2+4x+10=1-8x
(5)9x2+6x+1=0                           
(6)x2-5x-14=0.

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解方程:
(1)(2x+1)2=3
(2)x2+2x-24=0
(3)2x2-4x+5=0
(4)4x2+4x+10=1-8x
(5)9x2+6x+1=0             
(6)x2-5x-14=0.

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解方程:
(1)(2x+1)2=3
(2)x2+2x-24=0
(3)2x2-4x+5=0
(4)4x2+4x+10=1-8x
(5)9x2+6x+1=0                           
(6)x2-5x-14=0.

查看答案和解析>>

解方程:
(1)(2x+1)2=3
(2)x2+2x-24=0
(3)2x2-4x+5=0
(4)4x2+4x+10=1-8x
(5)9x2+6x+1=0                           
(6)x2-5x-14=0.

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解下列方程:
(1)10(x-1)=5;
(2)
7x-1
3
-
5x+1
2
=2-
3x+2
4

(3)2(y+2)-3(4y-1)=9(1-y);
(4)
0.8-9x
12
-
1.3-3x
0.2
=
5x+1
0.3

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