Question

please answer question with full explanation
Q 8

Answer 1

this is your answer dear

Answer 2

$3 \sqrt[3]{40} - 4 \sqrt[3]{320} - \sqrt[3]{5} \\ = 3 \sqrt[3]{2 \times 2 \times 2 \times 5} \: - 4 \sqrt[3]{2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 5} - \sqrt[3]{5} \\ = 6 \sqrt[3]{5} - 16 \sqrt[3]{5} - \sqrt[3]{5} \\ = - 11 \sqrt[3]{5}$