hello everybody there is some problem in Laplace : if do Laplace by alpha is different by my hand why? by alpha by my hand Solutions or Roots of Quadratic Equations . Consider the quadratic equation A real number x will be called a solution or a root if it satisfies the equation, meaning .It is easy to see that the roots are exactly the x-intercepts of the quadratic function , that is the intersection between the graph of the quadratic function with the x-axis. BMI Calculator » Triangle Calculators » Length and Distance Conversions » SD SE Mean Median Variance » Blood Type Child Parental Calculator » Unicode, UTF8, Hexidecimal » RGB, Hex, HTML Color Conversion » G-Force RPM Calculator » Chemical Molecular Weight Calculator » Mole, Moles to Grams Calculator » R Plot PCH Symbols » Dilution ... Completing the square on a quadratic equation in standard form results in the quadratic formula, which expresses the solutions in terms of a, b, and c. Solutions to problems that can be expressed in terms of quadratic equations were known as early as 2000 BC. Math 154b Completing The Square Worksheet Answer Key Step 1 Divide all terms by 5 x 2 – 0.8x – 0.4 = 0 Step 2 Move the number term to the right side of the equation: x 2 – 0.8x = 0.4 Step 3 Complete the square on the left side of the equation and Math 154b Completing The Square Answer Key Math 154b Completing the Square Worksheet Answers with