1.

Solve the quadratic equation 2x2 + 5x + 2 = 0 using formula method.Sindhubron dicitnelJobs​

Answer»

Answer:

2x2+5x+2= 0

x2+5/2x+1 = 0

x2+5/2x+1+(5/4)2-(5/4)2 = 0

(x+5/4)2+1-25/16 = 0

(x+5/4)2 = 25/16-1

(x+5/4)2 = 9/16

(x+5/4) = +_3/4

x = 5/4+_3/4

x = 2,1/2



Discussion

No Comment Found

Related InterviewSolutions