Answer:
[tex] \frac{4x - x}{2x - x} \\ = \frac{x(4 - 1)}{x(2 - 1)} \\ = \frac{3}{1} \\ = 3[/tex]
[tex]\frac{7x}{3} \\[/tex]-[tex]x^{2}[/tex]
Step-by-step explanation:
