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6root(3)(5)+2root(3)(40)

653+2403 6 \sqrt[3]{5}+2 \sqrt[3]{40}

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Q. 653+2403 6 \sqrt[3]{5}+2 \sqrt[3]{40}
  1. Identify Terms: Identify the terms that can be combined. Both terms have a cube root, so they can be combined by adding the coefficients (the numbers in front of the cube roots).
  2. Factor Out Cube Root: Factor out the cube root from the second term to simplify the expression. 23(40)2\sqrt{3}(40) can be written as 23(8×5)2\sqrt{3}(8\times 5) because 4040 is 88 times 55.
  3. Simplify Cube Root of 88: Simplify the cube root of 88. Since 88 is a perfect cube 2×2×22 \times 2 \times 2, 83\sqrt[3]{8} simplifies to 22. So 28×532\sqrt[3]{8 \times 5} becomes 2×2532 \times 2\sqrt[3]{5}.
  4. Multiply Coefficients: Multiply the coefficients in the second term. 2×23(5)2 \times 2\sqrt{3}(5) simplifies to 43(5)4\sqrt{3}(5).
  5. Combine Like Terms: Combine the like terms. 63(5)+43(5)6\sqrt{3}(5) + 4\sqrt{3}(5) can be combined by adding the coefficients 66 and 44, which gives us 103(5)10\sqrt{3}(5).
  6. Check for Further Simplification: Check if the cube root can be simplified further. Since 55 is not a perfect cube, the cube root of 55 cannot be simplified. Therefore, the expression remains 103(5)10\sqrt{3}(5).

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