ka tlg ya pakai cara nya no.6&7 pliss #thxx

6.
[tex] \frac{3 {m}^{2} - 4m - 4 }{m - 2} \\ = \frac{(3m + 2)(m - 2)}{m - 2} \\ = 3m + 2[/tex]

jawaban = D
7.
[tex] \frac{2 {a}^{2} + 4a}{5 {a}^{2} + 7a - 6 } \\ = \frac{2a(a + 2)}{(5a - 3)(a + 2)} \\ = \frac{2a}{5a - 3} [/tex]

jawaban = -