Need help with exercises. Equations etc.

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SUMMARY

The discussion focuses on solving mathematical equations and inequalities, specifically involving expressions like √x² + 1 + √x² – 2x + 3 = 3 and |x-4| - 2 - 0.5x ≤ 3. Participants emphasize the importance of showing work when solving these problems and clarify that the notation x² should be used consistently. Additionally, they recommend using the "Go Advanced" feature in the forum to properly format exponents for clarity.

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  • Understanding of algebraic expressions and inequalities
  • Familiarity with absolute value notation
  • Knowledge of exponent notation
  • Basic problem-solving skills in mathematics
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  • Practice solving quadratic equations using the quadratic formula
  • Learn how to manipulate absolute value inequalities
  • Explore the use of exponents in algebraic expressions
  • Review formatting options in online forums for mathematical notation
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Students studying algebra, educators teaching mathematics, and anyone seeking to improve their problem-solving skills in equations and inequalities.

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√x2 + 1 + √x2 – 2x + 3 = 3

│ x-4 │ - │ 2–0,5x│ ≤ 3

│5- x2-6 │= x2-5x-6

x2-2x+3 : x2-4x+3 > -2
 
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First, show us the work you have done to solve these equations and inequalities. We're willing to help, but not willing to do your work for you.

Second, you have several expressions written as x2. Is this supposed to be x2? When you're posting something, click Go Advanced, and the menu bar just above the text entry area has a button that inserts the tags for exponents. Use this button to write exponents.
 

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