Respuesta :
Explanation:
[tex] \sqrt{21 \times 21 \times 6 \times 6} \\ = 21 \times 6 \\ = 126 \: \\ 126 \: is \: the \: answer[/tex]
Explanation:
[tex] \sqrt{21 \times 21 \times 6 \times 6} \\ = 21 \times 6 \\ = 126 \: \\ 126 \: is \: the \: answer[/tex]