Math Problem Statement

Continue with algebraic

Solution

Let's continue with algebraic concepts. Here's an example involving solving quadratic equations:

Example: Solving a Quadratic Equation

Consider the equation: 2x24x6=02x^2 - 4x - 6 = 0

Step 1: Simplify the equation

The equation is already simplified, so we can proceed with solving it.

Step 2: Use the quadratic formula

The quadratic formula is given by: x=b±b24ac2ax = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} Where:

  • a=2a = 2 (coefficient of x2x^2)
  • b=4b = -4 (coefficient of xx)
  • c=6c = -6 (constant term)

Substitute these values into the quadratic formula: x=(4)±(4)24(2)(6)2(2)x = \frac{-(-4) \pm \sqrt{(-4)^2 - 4(2)(-6)}}{2(2)} x=4±16+484x = \frac{4 \pm \sqrt{16 + 48}}{4} x=4±644x = \frac{4 \pm \sqrt{64}}{4} x=4±84x = \frac{4 \pm 8}{4}

Step 3: Solve for xx

Now solve for the two possible values of xx:

  1. x=4+84=124=3x = \frac{4 + 8}{4} = \frac{12}{4} = 3
  2. x=484=44=1x = \frac{4 - 8}{4} = \frac{-4}{4} = -1

Thus, the solutions are x=3x = 3 and x=1x = -1.

Would you like a detailed explanation of any of the steps or have questions about other algebraic topics?

Here are some related questions:

  1. How do you factor quadratic equations?
  2. Can every quadratic equation be solved using the quadratic formula?
  3. What are complex roots in a quadratic equation?
  4. How do you complete the square to solve a quadratic equation?
  5. How does the discriminant in the quadratic formula help determine the nature of the roots?

Tip: The discriminant (b24acb^2 - 4ac) in the quadratic formula tells you whether the roots are real, equal, or complex.

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Equations

Formulas

Quadratic formula: x = (-b ± √(b^2 - 4ac)) / 2a

Theorems

Quadratic formula

Suitable Grade Level

Grades 9-10