trinityxzamorap0hvn0
trinityxzamorap0hvn0
12-12-2017
Mathematics
contestada
please help..........
Respuesta :
matthewe1903
matthewe1903
13-12-2017
1.
x^2-14x+45=0
(14/2)^2 =49
x^2-14x+49 +45=49
-45 -45
x^2-14x+49=4
(x-7)^2=4 square both sides
x-7=2 add 7 to both sides
x=9
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
Which system was designed to provide a single user-oriented numbering and indexing system as well as to satisfy the requirements of the Naval Material Systems C
9 apples cost $11.25. How much will 4 apples cost?
Give some movies Scene communicative effect on Strategy used. The Conversation 1. 2 3.
How might this change in the pigeon population impact the plants and animals in the area
What is the value of x?
Christy couldn't afford to buy the expensive software needed to create a slide presentation. What is the best advice you can give her about the situation?A. Sav
Hudson and his children went into a movie theater where they sell bags of popcorn for $7 each and candies for $3 each. Hudson has $55 to spend and must buy at l
What is the purpose of the underlined expression "alpha and omega"?
What are the two most important factors that have resulted in sustainability principles becoming more prominent over the last fifty years?
A donut shop made 50 donuts. They put frosting on 26 of the donuts. What is the ratio of the number of donuts without frosting to the number of donuts with fros
