To solve the equation for x by completing the square what equation is equivalent to x²-x-2=0 here are options for both blanks (The equivalent equation (x-___)²=__
a. -1/4
b. 1/4
c. -1/2
d. 1/2
e. -9/4
f. 9/4
g. -3/2
h. 3/2