[tex] \sqrt{236 \times 45} [/tex]
[tex] = \sqrt{10620} [/tex]
[tex] = \sqrt{ {2}^{2} \times {3}^{2} \times 5 \times 59 } [/tex]
[tex]=2 \sqrt{ {3}^{2} \: } \sqrt{5 \times 59} [/tex]
[tex] = 2 \times 3 \sqrt{5 \times 59} [/tex]
[tex] = 6 \sqrt{5 \times5 9} [/tex]
[tex] = 6 \sqrt{295} [/tex]
