1) 36x²+ 23= 60x.
2) 3x² -17 x +25= 0.
3) 15x² -28 x = x.
4) x² + 3x - 3= 0 (upto 2 decimal places).
5) (x² + 8)/11= 5x - x² - 5.
6) 2x/(x- 4) + (2x - 5)/(x - 3)= 25/3.
7) (x+ 6)/(x- 4)- (x + 1)/(x +2)= 1/(3x +1).
8) (x+1)(x+2)(x+3)(x+4) + 1= 0.
9) x(x- 1)(x+2)(x- 3)(x+4) + 8= 0.
10) √(x² - 3x) = 4x² - 12x -3.
11) √{(x²+2)/x²-2)}+ 6√{(x²-2)/(x²+2)}= 5.
12) Find the nature of following:
a) x² - 5x -2= 0.
b) 4x² - 4x +1= 0.
c) x² + px - q²= 0.
13) Find the value of m so that the roots of the equation (4- m)x² +(2m +4)x + (8m +1)= 0 may be equal. 0,3
14) If (1- p) is a root of the equation x² + px + (1- p) = 0. Then its roots are
a) 0, -1 B) -1,1 C) 0,1 D) -1,2
15) √{x/(1- x)} + {(1- x)/x} = 13/6.
16) (x+1)(x+2)(x+3)(x+4) = 120.
17) 2x² + 2x -3= 0 (upto two decimal places).
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