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Perform the operation and express your answer as a single fraction in simplest form.

(1)/(2x)-(5)/(3x^(3))
Answer:

Perform the operation and express your answer as a single fraction in simplest form.\newline12x53x3 \frac{1}{2 x}-\frac{5}{3 x^{3}} \newlineAnswer:

Full solution

Q. Perform the operation and express your answer as a single fraction in simplest form.\newline12x53x3 \frac{1}{2 x}-\frac{5}{3 x^{3}} \newlineAnswer:
  1. Identify LCD: Identify the least common denominator (LCD) for the fractions.\newlineThe LCD for the fractions (12x)(\frac{1}{2x}) and (53x3)(\frac{5}{3x^{3}}) is 6x36x^3 because 66 is the least common multiple of 22 and 33, and x3x^3 is the highest power of xx that appears in the denominators.
  2. Rewrite fractions: Rewrite each fraction with the LCD as the new denominator.\newlineFor the first fraction (1)/(2x)(1)/(2x), multiply the numerator and denominator by 3x23x^2 to get (3x2)/(6x3)(3x^2)/(6x^3).\newlineFor the second fraction (5)/(3x3)(5)/(3x^{3}), multiply the numerator and denominator by 22 to get (10)/(6x3)(10)/(6x^3).
  3. Combine over LCD: Combine the fractions over the common denominator.\newlineNow that both fractions have the same denominator, we can combine them:\newline(3x2)/(6x3)(10)/(6x3)=(3x210)/(6x3)(3x^2)/(6x^3) - (10)/(6x^3) = (3x^2 - 10)/(6x^3)
  4. Simplify numerator: Simplify the numerator if possible.\newlineIn this case, the numerator 3x2103x^2 - 10 cannot be simplified further because there are no common factors.
  5. Check for further simplification: Check if the fraction can be simplified further.\newlineSince there are no common factors between the numerator and the denominator, the fraction is already in its simplest form.

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