Giải phương trình

----- Nội dung dịch tự động từ ảnh -----
1. A=
6x+1 6x-1 x²-36
+
x²-6x x²+6x) x²+1
x²-1 2x x²-1 10-x
2. B=
+
x +10 x+2
x+10 x+2
3. C=
4. D=
X
y²+3y
X
x+
-
y+3
X
+
3-y 2y+3y2-3y y2
X
X-6 2x-6
X
5. E=
+
x²-36 x2+6x) x²+6x
6-x
6. G=
x+2 2
+
2-4x x2-3x-1
-
+
3x x+1
x+1
3x
1+2x
X
2x²
24-12x
7. H=
4+2x 3x-6 3x2-12 6+13x
x+x' x-x'
1-x
8. I=
1-x2 1+x2
1+x,
5x+1 1-2x
2
2x
9. M=
---
10. N=
11. P=
x'-1 x²+x+1 1-x
(a-b)+4ab ab-b'a
a+b
X x'-8 x2-2x+4
x+2x+8'
ab
4
2+x
X
12. Q=
+
+
x²+x+1
1-x
x³-3x
13. S=
-1
x-3x+2
1)(x+3)(x-2)+x=2x+3
2x + x2
X+2
14. T=
1-
x'-1 X-
x²+x+1