Question icon
Grade 12Algebra

Please solve this question ?....…...........................................................................

Question image for Please solve this question ?....…................
Profile image of Dheeraj
7 Years agoGrade 12
Answers icon

1 Answer

Profile image of Arun
ApprovedApproved Tutor Answer7 Years ago
Dear student
 
As on observation
x = 1 is a root.
 
Now it can be written as 
 
(x-1) (x² - 2x -1) = 0
 
x = 1 + sqrt(2)
x = 1 - sqrt (2)
x = 1
 
These are the three roots