Question

Find the rationalising factor of 5 ^1/3 +2^1/3​

Answer 1

Answer:

^3√5+2/3

alternative form

2.37664

Step-by-step explanation:

using m/n=^n√a^m, tranform the expression

^3√5+2^1/3

5^1/3 transform ^3√5

2^1/3 (any expression raised to the power of 1 equals itself)

2

5^1/3+2^1/3

simplify

Answer 2

Here's your

Answer:

Given:

${5}^{ \frac{1}{3} } + {2}^{ \frac{1}{3} }$

Formula:

$a ^{m} + {b}^{m } = (a + b) ^{m}$

Solution:

${5}^{ \frac{1}{3} } + {2}^{ \frac{1}{3 } } \\ = ({5 + 2})^{ \frac{1}{3} } \\ = {7}^{ \frac{1}{3} } or \: \sqrt[3]{7}$

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