12375 12375
  • 25-05-2017
  • Mathematics
contestada

xsquared minus 10x plus 26 equals 8

Respuesta :

KhanKhalifa KhanKhalifa
  • 25-05-2017
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.x2−10x+18=0

Step 1: Use quadratic formula with a=1, b=-10, c=18.x=−b±√b2−4ac2a

x=−(−10)±√(−10)2−4(1)(18)2(1)

x=10±√282

x=5+√7 or x=5−√7

Answer 

x=5+√7 or x=5−√7
Answer Link

Otras preguntas

Match the description of each cluster to the cluster name.
HELP ME SOLVE THIS CROSSWORD PLEASE ♡ (food tech)
PERSIAN GULF WAR-- Information about the 1) who was involved, 2) what happened, 3) when did the war take place, 4) where did it occur, and 5)
By measuring the length of the skid marks, an accident investigator determines that the distance a car travelled between the brakes being applied and stopping w
Can anyone help me with #65?
Andy got a loan of $120 000 from a bank at a rate of 9% per annum. At the start of the second year Andy made a repayment of $25000. Calculate: (c) the amount of
which of these measurements would not be used to measure relative distance? A. Hours B. Effort C. Dollars D. Miles E. Minutes
Space ships and space suits are___ tight beacisr
Help please need it for rn
Question Help Reasoning The numbers 3.777... and 3.888... are both rational numbers. Which of the following is an irrational number O that is between these two