Rút gọn
mn giúp em với ạ! mai nộp rồi!!!
----- Nội dung dịch tự động từ ảnh -----
P = (x+2 -1x): 1
√x+1
Bring
bai:20:
Baies
Bai 22:
Baces : P = (₂²-ra
2
2-√x
Baiga:
P=(√x-s_
√x + 1
P = (₁/
P =(
P = (
x-1
3+√5
3-√x
=
- 1x): (12-4-17
P =
+
1x fl
17-1
+
•a+z√a +2
_P = ((√5 +²) (ra-1)
1-X
[2+1). (√x - 1)
√5-1
1X+1
3-√x
2
3+12
3+√x
x=2√r
J
I
x-1
√x +1
2
4X
x-9
12 tix
12-√x.
atva
5):(
Bai25.
bis pc-xs-/) (4.
26.
FX-X-3
1
X-1
X-1
Bai 27
5
3-√x
2+12 2-4) (x70; x+1)
(124):(1+₁ +(2-1) (930; 071)
X70; x+1)
(X>0; x+1)
(X>1)-
417 +2) (x20;X45
3√x -x
√2-1-862): (12-X-3_1__) (x20x41)
スイ
√x-1
√x-1
√z tl
X-1
112₁ ) (2301241)
(x)] (x₂)
1-1
√x (1-x)² = (1-21 +17) (14x12
1+√x
1-1X
1+√x
-