Answer :

Okay so question is

x^2-10x + 26 = 8

Lets simplify it

x^2-10x+18=0

Let's solve your equation step-by-step.x210x+18=0

Step 1: Use quadratic formula with a=1, b=-10, c=18.x=−b±b24ac2a

x=(−10)±(−10)24(1)(18)2(1)

x=10±√282

x=5+√7 or x=5−√7

Answer 

x=5+√7 or x=5−√7