livvymiMelid
livvymiMelid
31-07-2016
Mathematics
contestada
help me solve x2 – 4x – 8 = 0
Respuesta :
brittanysu
brittanysu
31-07-2016
X^2-4x+2^2= 12, (x-2)^2=12 , x-2= square root 12
Square root 12 = 2square root 3 so x = 2+2square root 3
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
Which European democracy held out in the face of relentless German attacks during the early years of World War II? A. Norway B. France C. Britain D. Denmark
Erica has 8 necklaces. one forth of the necklaces are blue .how many necklaces are blue
Which of the following is a solution of x2 + 4x + 6?
which best describes the political situation in Latin America in 1800? A. Roughly half of the regions colonies had gained their independence through revolution
Paige and her 9 friends are having a slumber party. Paige's mom bought 1 gallon of lemonade to drink. If each glass holds 2 cups of lemonade, how many full glas
Many living organisms respond to things in the environment called _____. life observations stimuli obstacles
how would your study of early China have been diffrent if you were studying 100 years ago?
18 is what percent of 90
Taylor is getting in shape for lacrosse season. He ran one hour and 25 minues on Monday, 45 minutes on Tuesday, 40 minutes on Wednesday, and 1/2 an hour on Thur
why is Mitochondria different in the cells of older people ?
ACCESS MORE
