Select the two values of x that are roots of this equation. x² + 2x - 4=0
A. x= -1 - 6
B. x= -1 - 2,15
U
C. x= -1 + 15
O D. X = -1 + 2/5

if you use photomath right away it will give you the answer not like this app that you have to wait for people.

one fourth of 9% = 2.25%

gavin is correct in saying : the equivalent quarterly interest rate would be

2.25%.