SOLUTION: x^2+5x+2=0

Question 736013: x^2+5x+2=0
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
x^2+5x+2=0
we use the formula method
compare with ax^2 +bx +c

a= 1 , b= 5 , c= 2

b^2-4ac= 25 + -8
b^2-4ac= 17

x1=( -5 + 4.12 )/ 2
x1= -0.44

x2=( -5 -4.12 ) / 2
x2= -4.56
(-0.44,-4.56)
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