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Simplify the expression completely.

sqrt100+root(3)(64)+5root(3)(-729)
Answer:

Simplify the expression completely.\newline100+643+57293 \sqrt{100}+\sqrt[3]{64}+5 \sqrt[3]{-729} \newlineAnswer:

Full solution

Q. Simplify the expression completely.\newline100+643+57293 \sqrt{100}+\sqrt[3]{64}+5 \sqrt[3]{-729} \newlineAnswer:
  1. Simplify 100\sqrt{100}: Simplify 100\sqrt{100}.\newline100\sqrt{100} is the square root of 100100, which is the number that when multiplied by itself gives 100100.\newlineCalculation: 100=10×10=10\sqrt{100} = \sqrt{10 \times 10} = 10
  2. Simplify 643\sqrt[3]{64}: Simplify 643\sqrt[3]{64}.643\sqrt[3]{64} is the cube root of 6464, which is the number that when multiplied by itself three times gives 6464. Calculation: 643=4×4×43=4\sqrt[3]{64} = \sqrt[3]{4 \times 4 \times 4} = 4
  3. Simplify 572935\sqrt[3]{-729}: Simplify 572935\sqrt[3]{-729}.
    572935\sqrt[3]{-729} is five times the cube root of 729-729, which is the number that when multiplied by itself three times gives 729-729.
    Calculation: 7293=9×9×93=9\sqrt[3]{-729} = \sqrt[3]{-9 \times -9 \times -9} = -9
    Therefore, 57293=5×(9)=455\sqrt[3]{-729} = 5 \times (-9) = -45
  4. Combine results: Combine the results from steps 11, 22, and 33.\newlineWe have found that 100=10\sqrt{100} = 10, 643=4\sqrt[3]{64} = 4, and 57293=455\sqrt[3]{-729} = -45.\newlineNow we add these values together.\newlineCalculation: 10+445=1445=3110 + 4 - 45 = 14 - 45 = -31

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