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If x = 5, what is the value of 2x^3 - 3x^2 + x?

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Question: If x = 5, what is the value of 2x^3 - 3x^2 + x?

Options:

  1. 40
  2. 50
  3. 30
  4. 20

Correct Answer: 50

Solution: 

2(5^3) - 3(5^2) + 5 = 2(125) - 3(25) + 5 = 250 - 75 + 5 = 180.

If x = 5, what is the value of 2x^3 - 3x^2 + x?

Practice Questions

Q1
If x = 5, what is the value of 2x^3 - 3x^2 + x?
  1. 40
  2. 50
  3. 30
  4. 20

Questions & Step-by-Step Solutions

If x = 5, what is the value of 2x^3 - 3x^2 + x?
  • Polynomial Evaluation – The question tests the ability to evaluate a polynomial expression by substituting a given value for the variable.
  • Order of Operations – It assesses understanding of the order of operations (PEMDAS/BODMAS) when performing calculations.
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