Search 83,578 tutors
FIND TUTORS
Ask a question
0 0

x^2-6x+2=0

Tutors, please sign in to answer this question.

1 Answer

First thing you have to do is 

(x-3)^2 = x^2-6x+9

x^2-6x+2 = (x^2-6x+9) - 7= (x-3)^2 - 7 = 0

(x-3)^2 =  7

x-3 = sqrt(7)

x = 3 +- sqrt (7)