Q1
Solve the following (1 to 12) equations:
(i) x² – 11x + 30 = 0
(ii) 4x² -25 = 0
solutions
(i) x² – 11x + 30 = 0
(ii) 4x² -25 = 0
solutions
Q2
(i) 2x² – 5x = 0
(ii) x² – 2x = 48
solutions
(ii) x² – 2x = 48
solutions
Q3
(i) 6 + x = x²
(ii) 2x² + 3x + 1= 0
solutions
(ii) 2x² + 3x + 1= 0
solutions
Q4
(i) 3x² = 2x + 8
(ii) 4x² + 15 = 16x
solutions
(ii) 4x² + 15 = 16x
solutions
Q5
(i) x (2x + 5) = 25
(ii) (x +3) (x – 3) = 40
solutions
(ii) (x +3) (x – 3) = 40
solutions
Q6
(i) (2x + 3) (x – 4) = 6
(ii) (3x + 1) (2x + 3) = 3
solutions
(ii) (3x + 1) (2x + 3) = 3
solutions
Q7
(i) 4x² + 4x + 1 = 0
(ii) (x – 4)² + 5²= 132
solutions
(ii) (x – 4)² + 5²= 132
solutions
Q8
(i) 21x² = 4(2x + 1)
(ii) 2/3 x2 – 1/3 x – 1 = 0
solutions
(ii) 2/3 x2 – 1/3 x – 1 = 0
solutions
Q9
(i) 6x + 29 = 5/x
(ii) x + 1/x = 2(1/2)
solutions
(ii) x + 1/x = 2(1/2)
solutions
Q10
(i) 3x - 8/x = 2
(ii) x/3 + 9/x = 4
solutions
(i) 3x - 8/x = 2
(ii) x/3 + 9/x = 4
solutions
Q11
solutions
solutions
Q12
solutions
solutions