Answer:
i can only answer activity 4 kasi sobrang tricky nung nasa taas, tinatamad aq i-solve.
ACTIVITY 4
1.
[tex] \frac{17}{x} [/tex]
2.
[tex] \frac{xy}{8} [/tex]
3.
[tex] \frac{5a - 3b}{12} [/tex]
4.
[tex] \frac{5}{2xy} [/tex]
5.
[tex] \frac{2x + 2}{y} [/tex]
6.
[tex] \frac{3k - 12}{2k + 4} [/tex]
7.
[tex] \frac{3x - 5}{3x - 5} or \: 1[/tex]
8.
[tex] \frac{x - 5}{ {x}^{2} - 25 } or \: \frac{1}{x + 5} [/tex]
9.
[tex] \frac{ {x}^{2} - 6x + 7 }{5x - 5} [/tex]
10.
[tex] \frac{ {x}^{2} + x + 15}{3x - 1} [/tex]
