What constant should be added or subtracted to solve the quadratic equation x2 – \(\frac{\sqrt{5}}{2}\)x – 4 = 0 by the method of completing the square?
A. \(\frac{5}{4}\)
B. \(\frac{5}{16}\)
C. \(\frac{\sqrt{5}}{4}\)
D. \(\frac{25}{4}\)
Answer:B
What constant should be added or subtracted to solve the quadratic equation x2 – \(\frac{\sqrt{5}}{2}\)x – 4 = 0 by the method of completing the square?
A. \(\frac{5}{4}\) B. \(\frac{5}{16}\) C. \(\frac{\sqrt{5}}{4}\) D. \(\frac{25}{4}\)