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Solve for x. 4x^2 – 2x + 3 = 0

User NomisRev
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1 Answer

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Answer:


x=(1\pm i√(11))/(4)

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Algebra I

  • Standard Form: ax² + bx + c = 0
  • Quadratic Formula:
    x=(-b\pm√(b^2-4ac) )/(2a)

Algebra II

  • Imaginary Roots: √-1 = i

Explanation:

Step 1: Define Equation

4x² - 2x + 3 = 0

Step 2: Identify Variables

a = 4

b = -2

c = 3

Step 3: Solve for x

  1. Substitute [Quad Formula]:
    x=(2\pm√((-2)^2-4(4)(3)) )/(2(4))
  2. Evaluate Exponents:
    x=(2\pm√(4-4(4)(3)) )/(2(4))
  3. Evaluate Multiplication:
    x=(2\pm√(4-48) )/(8)
  4. Evaluate Subtraction:
    x=(2\pm√(-44) )/(8)
  5. Factor Radical:
    x=(2\pm√(-1) √(44) )/(8)
  6. Simplify Radicals:
    x=(2\pm 2i√(11) )/(8)
  7. Factor Numerator GCF:
    x=(2(1\pm i√(11)) )/(8)
  8. Simplify:
    x=(1\pm i√(11))/(4)
User Gianluigi
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