This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
ScanSolve AI Answer
Here are the solutions to your problems: 15. Completing the Square Method To solve 3x^2+7x-66=0 using the completing square method: Step 1: Divide the entire equation by the coefficient of x^2. x^2 + (7)/(3)x - (66)/(3) = 0 x^2 + (7)/(3)x - 22 = 0 Step 2: Move the constant term to the right side of the equation. x^2 + (7)/(3)x = 22 Step 3: Complete the square on the left side. Take half of the coefficient