Using Quadratic Formulas

Related BrainMass Solutions

• Quadratic formulas to solve quadratic equations

  81057 Quadratic formulas to solve quadratic equations When using the quadratic formula to solve a quadratic equation ax2 + bx + c = 0, the discriminant is b2 - 4ac. This discriminant can be positive, zero, or negative.

• Quadratic Equations

  A quadratic equation can be solved and quadratic formulas for the coefficients and constants can be solved using completing the square.

• Roots of a rational function

  Substitution and quadratic formulas are given.

• Rearranging the quadratic formula.

  44145 Quadratic formula - error analysis Improving the Quadratic Formula. Show that these roots can be calculated with the equivalent formulas...

• Quadratic Formula & Completing the Square

  The expert examines quadratic formulas and completing the square.

• Factoring Polynomials

  Solve x2 + 6x - 4 = 0 Using the quadratic formula: Quadratic formula: For , ( ), the value of x is given by: Poynomials are factored. The solution is detailed and well presented.

• Imaginary ( Complex ) Numbers, Discriminants and Real World Applications

  When solving a quadratic equation using the quadratic formula, it is possible for the b2 - 4ac term inside the square root (the discriminant) to be negative, thus forcing us to take the square root of a negative number.

• Equilibrium Constant Expression

  Hence we must use the quadratic equation. The equilibrium constant expressions are examined. The quadratic formulas solved for a second degree are determined.

• Expected Value Quadratic Calculations

  This solution uses the quadratic function of c and shows when E(X-c)^2 is a minimum. All calculations and formulas are shown in a structured manner.