madisony1999
madisony1999
05-12-2016
Mathematics
contestada
b²+b=2 how to complete the square
Respuesta :
texaschic101
texaschic101
05-12-2016
b^2 + b = 2
b^2 + b + 1/4 = 2 + 1/4
(b + 1/2)^2 = 9/4
b + 1/2 = (+-) sqrt 9/4
b + 1/2 = (+-) 3/2
b = -1/2 + 3/2 = 2/2 = 1
b = -1/2 - 3/2 = -4/2 = -2
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
are the triangles in the given figure congruent?
“This land [of South America] is very pleasing, full of an infinite number of very tall trees which never lose their leaves and throughout the year are fragrant
8. mABC (20x - 15) Β Α Answer:
1. The nucleus, the center of the atom, is made up of
what is the main reason an author chooses to use an in medias res introduction?
The quality of an image is compromised when, what are stretched ?
which model represents 1/3
Kevin spends $11.25 on lunch every week during the school year. If there are 35.5 weeks during the school year, how much does Kevin spend on lunch over the enti
Farmer Elvin is holding 200 pounds of potatoes in storage for Chef Noble but Chef Noble has breached the contract by failing to pay for the potatoes. The potato
Who was the trumpet player who came to Cuba and eventually hired Arturo Sandoval to play in his band? O Dizzy Gillespie O Miles Davis Chet Baker O Clifford Brow
