tolong kk no 31 pke cara ya

[tex] \frac{4}{2a} + \frac{3}{4a} \\ = \frac{2 \times 4 + 3}{4a} \\ = \frac{8 + 3}{4a} \\ = \frac{11}{4a} [/tex]

Jawaban : C. 11/4a

Maaf Kalau Salah

[tex] \frac{4}{2a} + \frac{3}{4a} \\ = \frac{16a + 6a}{8a {}^{2} } \\ = \frac{22a}{8a {}^{2} } \\ = \frac{22}{8a} \\ = \frac{11}{4a} [/tex]

Jadi, jawabannya C