# 2.5 Quadratic Equations, SPM Paper 2 (Long Questions)

Question 9:
Solve the following quadratic equation:
4x (x + 4) = 9 + 16x

Solution:

Question 10:
Solve the following quadratic equation:
(x + 2)2 = 2x + 7

Solution:

Question 11:
Solve the following quadratic equation:
$-\frac{2}{3x-5}=\frac{x}{3x-1}$

Solution:

Question 12:
Solve the following quadratic equation:
$\frac{5x+3{x}^{2}}{1-2x}=6$

Solution: