Question

Multiply:    

$$8\sqrt 7 \left( {2\sqrt[3]{7} - 3\sqrt[4]{7}} \right)$$    

Give your answer using rational exponents.

Accepted Answer

$$16 \cdot {7^{\frac{5}{6}}} - 24 \cdot {7^{\frac{3}{4}}}$$

Answer

$$16 \cdot {7^{\frac{6}{5}}} - 24 \cdot {7^{\frac{4}{3}}}$$

Answer

$$16 \cdot {7^{\frac{2}{3}}} - 3 \cdot {7^{\frac{3}{4}}}$$

Answer

$$16\sqrt[3]49 - 24\sqrt[4]343$$

Question 3 - Mathematics Practice Test for the HiSET Test