Question #c2658

1 Answer
Jan 27, 2018

x=(1+5),(15)

Explanation:

Given, x22x=4
x22x4=0
x22x+15=0
(x1)2(5)2=0
[(x1)+5][(x1)5]=0
[(x1)+5]=0,[(x1)5]=0
(x1+5)=0,(x15)=0
x=(15),(1+5)