Question

12. (i)
2
x2
x2
5
+ 2 = 0, X 70
х
8
2
اہم اب
(ii) x + - =
2
χ 20
X
- 10 = 0.
15 3
x + 2
2x-3
(ii)
x + 3 3x - 7
13. (i) 3x
-
8
3
14. (i)
= 2
x + 3
2- x
(ii)
x-1
+
*1 = 2
x-1
X + 1
X-2
15. (1)
+
= 3
x - 1
x + 2
(ii)
1 1
X-3 x + 5
1
6
16. (1)
a
b
+
ax - 1
bx-1
= a + b, a + b 0, ab + 0
(ii)
1
2a + b + 2x
1 1 1
+
2a b 2x
+
Hint
b
(o (at
b)+(
-a)
= 0.
ax -1
bx - 1​

Answer 1

Answer:

i dont know

Step-by-step explanation: