Question

i need help with this question​

Answer 1

$\huge\text{Hey there!}$

$\mathsf{r^2=96}$

$\large\text{TAKE the SQUARE ROOT for each terms}$

$\mathsf{r =\pm \sqrt{96}}$

$\mathsf{r = 4\sqrt{6}}\\\\\mathsf{r = -4\sqrt{6}}$

$\boxed{\boxed{\large\textsf{Answer: }\mathsf{\bf r = 4\sqrt{6}\ or\ -4\sqrt{6}}}}\huge\checkmark$

$\text{Good luck on your assignment and enjoy your day!}$

~$\frak{Amphitrite1040:)}$