Answer:
1.
[tex](a + 9) {}^{2} [/tex]
2.
[tex](6x + 2y) {}^{2} [/tex]
3.
[tex]( \frac{4}{5} p + q) {}^{2} [/tex]
4.
[tex]( \frac{2}{3} p + \frac{3}{5} q) {}^{2} [/tex]
5.
[tex](y {}^{2} + 3) {}^{2} [/tex]
6.
[tex]( \frac{7}{9b {}^{2} } + 2) {}^{2} [/tex]
brainlist please please
