Answers

2015-10-14T11:34:23+08:00
4³√2 + 3 ³√2 = 7³√24³√2 - 3 ³√2 = ³√2

- D.E.
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  • Brainly User
2015-10-14T13:00:45+08:00
The given are similar radicals; Subtract add only the coefficients.

Addition of similar radicals:
4  \sqrt[3]{2}  + 3 \sqrt[3]{2} = (4 + 3)  \sqrt[3]{2}  = 7 \sqrt[3]{2}

Subtraction of similar radicals:
4 \sqrt[3]{2} - 3 \sqrt[3]{2} = (4-3) \sqrt[3]{2} =    \sqrt[3]{2}
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