Find the roots 2x 2 + 4x  5 =0
Mathematics
k2a8tomerajNk
Question
Find the roots
2x 2 + 4x  5 =0
2x 2 + 4x  5 =0
2 Answer

1. User Answers wolf1728
Use the quadratic formula
x = [4 + sqrt (16  4*2*5)] / 4
x1 = [4 + sqrt (56)] / 4
x2 = [4  sqrt (56)] / 4 
2. User Answers littledj115
Answer:
Unfortunately, I cannot show the work because I got the answer from a friend, but he got
2 + root(14)/ 2