Question

Solve this quadratic equation m^2+5m+5=0

Answer 1

it can be solved by D method


ie
-b+√d/2a


d=b^2 -4ac
=25-20
=5

first case -5+5/2=0
second case -5-5/2=-5

Answer 2

m^2+5+0=5m
m^2+5=5m
5m^2=5m