gimana caranya yg nomor 30 makasih maaf repotin

[tex]p + q \: = (3 \sqrt{3} - 5) + (1 - \sqrt{3}) \\ p + q = 3 \sqrt{3 } - 5 + 1 - \sqrt{3 } \\ p + q = 3 \sqrt{3} - \sqrt{ 3} - 5 + 1 \\ p + q = 2 \sqrt{3} - 4[/tex]