Match each pair of equivalent fractions. 1. -4a/8ab 2. -9b^3/-3a^2b 3. 3a^4/1a^3 b^2 4. 5a^4b/-10a^2 a. 3a/b^2 b. -1a^2b/2 c. 3b^2/1a^2 d. -1/2b

The first few steps in solving the quadratic equation 9x2 + 49x = 22 ? 5x by completing the square are shown. 9x2 + 49x = 22 ? 5x 9x2 + 54x = 22 9(x2 + 6x) = 22 which is the best step to do next to solve the equation by completing the square? 9(x2 + 6x + 3) = 25 9(x2 + 6x + 3) = 49 9(x2 + 6x + 9) = 31 9(x2 + 6x + 9) = 103