Sagot :
The given are similar radicals; Subtract add only the coefficients.
Addition of similar radicals:
[tex]4 \sqrt[3]{2} + 3 \sqrt[3]{2} = (4 + 3) \sqrt[3]{2} = 7 \sqrt[3]{2} [/tex]
Subtraction of similar radicals:
[tex]4 \sqrt[3]{2} - 3 \sqrt[3]{2} = (4-3) \sqrt[3]{2} = \sqrt[3]{2} [/tex]
Addition of similar radicals:
[tex]4 \sqrt[3]{2} + 3 \sqrt[3]{2} = (4 + 3) \sqrt[3]{2} = 7 \sqrt[3]{2} [/tex]
Subtraction of similar radicals:
[tex]4 \sqrt[3]{2} - 3 \sqrt[3]{2} = (4-3) \sqrt[3]{2} = \sqrt[3]{2} [/tex]