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Which expression is equal to 2xx−2−x 3x 5?

a) 2/x² - x³x-5
b) 2x² - x³x+5
c) 2x² - x³x-5
d) 2/x² - x³x+5

1 Answer

5 votes

Final answer:

After clarifying the notation and interpreting the potential typographical errors, the most likely corresponding mathematical expression to the one provided is option c) 2x² - x³x⁻⁵, which aligns with the rules for negative exponents.

Step-by-step explanation:

The initially provided expression appears to be somewhat unclear due to potential typos. However, the goal is to match the expression to one of the options provided (a, b, c, d). To do this, we will use the mathematical rules for managing powers and exponents.

The given expression can be interpreted as having the following structure: 2xx − 2 − x3x 5. Re-examining the options with proper mathematical notation, they can be rewritten as follows:

  • a) 2/x2 - x3x-5
  • b) 2x2 - x3x+5
  • c) 2x2 - x3x-5
  • d) 2/x2 - x3x+5

To align with an expression that fits mathematical rules, such as negative exponents which flip the base to the denominator, option c) seems to most likely represent the original expression after correcting for potential typos. Option c) reads as 2x2 - x3x-5, which aligns with the interpretation of expressions with negative exponents, as they indicate division or inverse quantities.

User Dale Clifford
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