michellewilliam michellewilliam
  • 03-06-2014
  • Mathematics
contestada

solve for y.try factoring first,if factoring is not possible or difficult use quadratic formula,(y2  2isabovey -10y+23=0)

Respuesta :

konrad509
konrad509 konrad509
  • 06-06-2014
[tex]y^2-10y+23=0\\ y^2-10y+25-2=0\\ (y-5)^2=2\\ |y-5|=\sqrt2\\ y-5=\sqrt 2 \vee y-5=-\sqrt2\\ y=5+\sqrt2 \vee y=5-\sqrt2 [/tex]
Answer Link

Otras preguntas

do you think americans have lived up for this ideals nowadays?
one taco supreme and two pan pizzas provide 3850 calories. Two taco supremes and one pan pizza provide 3770 calories . Find the caloric content of each time .
I am the number that is 100 greater than 3,362. What number am I ?
pls helppppppppppppp
Jenny bought a crate of 5,750 golf balls. The crate had white, orange, and blue golf balls. 1,212golf balls were orange. 1,564 golf balls were blue. How many of
if the binomial (x+y)^7 were expanded, what would be the coefficient of each term?
How did Tecumseh promote cooperation among American Indians?
PLEASE HELP QUICK What is the distinction between legal and illegal immigration?
What is the answer can u help me thank u
Which part of photosynthesis uses carbon dioxide?