Respuesta :
Correct Answer: [tex]60 \sqrt{5} [/tex]
We are to find:
[tex]5 \sqrt{3} *4 \sqrt{15} [/tex]
Multiplying and simplifying the radicals, we get:
[tex]20 \sqrt{45} \\ \\ =20 \sqrt{9*5} \\ \\ =20*3 \sqrt{5} \\ \\ =60 \sqrt{5} [/tex]
We are to find:
[tex]5 \sqrt{3} *4 \sqrt{15} [/tex]
Multiplying and simplifying the radicals, we get:
[tex]20 \sqrt{45} \\ \\ =20 \sqrt{9*5} \\ \\ =20*3 \sqrt{5} \\ \\ =60 \sqrt{5} [/tex]