12. Express 1/x + 2x/5 in simplest form.
A. 2×2/5x
B. 1+2×2/5+x
C. 2×2/6x – 15
D. 5+2×2/5x
Answer:
D
Step-by-step explanation:
[tex] \frac{1}{x} + \frac{2x}{5} [/tex]
lcd= 5x
[tex] \frac{5}{5x} + \frac{ {2x}^{2} }{5 x} [/tex]
[tex] \frac{5 + {2x}^{2} }{5x} [/tex]
