9. Solve the quadratic equation -x+3 1-X 17by factorisation method.1-2 x 410. Solve the quadratic equation 3x2 + 11x + 10 = 0 by method of completing the square.11. Using quadratic formula, solve the following equation for x :abx2 + (b2 - uc)r -- bc = 012. Find the values ofk for which the equation x2 - k (4x + k-1) + 2 = 0 has real and equal roots.

9. Solve the quadratic equation -x+3 1-X 17by factorisation method.1-2

1.	9. Solve the quadratic equation -x+3 1-X 17by factorisation method.1-2 x 410. Solve the quadratic equation 3x2 + 11x + 10 = 0 by method of completing the square.11. Using quadratic formula, solve the following equation for x :abx2 + (b2 - uc)r -- bc = 012. Find the values ofk for which the equation x2 - k (4x + k-1) + 2 = 0 has real and equal roots.
Answer»