Answer:
[tex]7 \sqrt{7} [/tex]
Step-by-step explanation:
square root of 7=
[tex] square \:root \: of \: root \: 7 =\sqrt{7} [/tex]
[tex]square \: root \: of \: 49 = 7[/tex]
[tex] \sqrt{7 } + 7 = 7 + \sqrt{7} [/tex]
