Giải các phương trình sau
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11: 10.I9.. 8.1 : 7:1 6.1 5.1. 4.1· 3.12.1
X:·1:1 2.1:3. 4.15 6.1. 7 . 8.. 9.
7х- 3
2
1) -
x - 1
3
11)
3
x +1
2x + 2
3 – 7x
x + 2
12)
1
1
2
2)
1+x
+
x(x – 2)
1- x
3)
x +1
3+ 2x
= 0
x +1
x² + 5x + 4
x + 2
13)
x(x + 2)
x + 2
1-
2x + 3
15
4)
x + 1
1
14)
x +1
+ 3 =
x +1
х— 2
(x + 1)(2 – x)
2х — 3
5)
X - 2
1 - 6х
+
x- 2
+4 =
9x + 4
x(3x – 2) +1
х — 2
15)
x + 2
x² – 4
6 — 2х
x +5
16)
x – 5
6)
+1 =
3
х — 5
20
2х — 3
TIKİ
TẾT.
x + 5
x² – 25
8 - x
7)
x- 7
1
8 =
x - 7
3x + 2
9x2
17)
3x - 2
9x2 – 4
2+ 3x
6.
8)
x - 2
+
3 - 4x
= 0
х — 1
18)
1
2х — 1
x + 1
2x2 + 2
4x + 7
12x + 5
9)
x - 1
=
2
19)
x +1
Зх + 1
1
Зх + 4
=
(x + 1)
(x + 1)(x – 2)
...
ds
Vietnamese
1009
5:44 PM
P Type here to search
60°F
VIE
13/01/2022
近
----- Nội dung dịch tự động từ ảnh -----
G cốc cốc
E Meet - bcf-fyvk-umw
X +
O meet.google.com/bcf-fyvk-umw
iter
E Select
Font
Paragraph
Styles
Editing
11: 10.I9.. 8.1 : 7:1 6.1 5.1. 4.1· 3.12.1
X:·1:1 2.1:3. 4.15 6.1. 7 . 8.. 9.
7х- 3
2
1) -
x - 1
3
11)
3
x +1
2x + 2
3 – 7x
x + 2
12)
1
1
2
2)
1+x
+
x(x – 2)
1- x
3)
x +1
3+ 2x
= 0
x +1
x² + 5x + 4
x + 2
13)
x(x + 2)
x + 2
1-
2x + 3
15
4)
x + 1
1
14)
x +1
+ 3 =
x +1
х— 2
(x + 1)(2 – x)
2х — 3
5)
X - 2
1 - 6х
+
x- 2
+4 =
9x + 4
x(3x – 2) +1
х — 2
15)
x + 2
x² – 4
6 — 2х
x +5
16)
x – 5
6)
+1 =
3
х — 5
20
2х — 3
TIKİ
TẾT.
x + 5
x² – 25
8 - x
7)
x- 7
1
8 =
x - 7
3x + 2
9x2
17)
3x - 2
9x2 – 4
2+ 3x
6.
8)
x - 2
+
3 - 4x
= 0
х — 1
18)
1
2х — 1
x + 1
2x2 + 2
4x + 7
12x + 5
9)
x - 1
=
2
19)
x +1
Зх + 1
1
Зх + 4
=
(x + 1)
(x + 1)(x – 2)
...
ds
Vietnamese
1009
5:44 PM
P Type here to search
60°F
VIE
13/01/2022
近