k2a8tomerajNk k2a8tomerajNk

01-02-2017
Mathematics

Answered

Find the roots

2x 2 + 4x - 5 =0

Verified Answer :

wolf1728 wolf1728

06-02-2017

Use the quadratic formula
x = [-4 +- sqrt (16 - 42-5)] / 4
x1 = [-4 + sqrt (56)] / 4

x2 = [-4 - sqrt (56)] / 4

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littledj115 littledj115

31-03-2022

Answer:

Unfortunately, I cannot show the work because I got the answer from a friend, but he got

-2 +- root(14)/ 2

Answer Link

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