d) 225
U6) 215
C) 245
va) None
23. Solve (x2 - 5x+7) - (x – 2Xx - 3) = 1
a) 1,2,3,4
WEEKE
b) Stiv3
23
2
c
)
ZELN5,2,4
2
-2,4 d) None
24. Solve the following equation
Vx? + 4x -21+Vx? - x-6 = V6x? -5x - 39
a) 2,3 b) 5,3 c) 8,3 d) 2,5
25. If the roots of ar? +ck + c = 0 are in the ratio
+
р
c) is:
9 +
p:9, then the value of
9
c) 2
b) 1
d)-1
a) o
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