Answer:
[tex] \ \sqrt[4]{8} \times \sqrt[4]{8} = \sqrt[4]{8 \times 8} = \sqrt[4]{64} [/tex]
[tex] = \sqrt[4]{2 \times 2 \times 2 \times 2 \times 4} [/tex]
[tex] = 2\sqrt[4]{4} [/tex]
