shannonhausmann
shannonhausmann
28-01-2015
Mathematics
contestada
Algebra 2
Solve: f(x)=x^2-9
Respuesta :
blackwelldavid
blackwelldavid
28-01-2015
This problem is a difference of squares. So to solve this you want to factor it out so you get two numbers that multiple to -9 and add to 0. That would be -3 and 3
f(x)=(x-3)(x+3)
So your solution when you set f(x) to 0 would be -3 and 3.
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
g If this combination of resistors were to be replaced by a single resistor with an equivalent resistance, what should that resistance be
Sonic Inc. manufactures two models of speakers, Rumble and Thunder. Based on the following production and sales data for June, prepare (a) a sales budget and (b
What is the prime factorization of 97?
helppppppppp pleasee me give bralienst,stars and thanks
If f(x)=3x-1 and g(x)= x+2 find (f-g)(x)
Identify the communication style,George can quickly tell what’s going on in any situation and is not afraid to speak out about what should be done. He doesn’t f
5. Which piece of evidence best supports the idea that dehumanization increases immoral behavior? A "When given an order by someone in authority, people would d
in a _system supply and demand forces affect the production and consumption decisions. There is little to no _control in such a system
Compared to members of a parliamentary system where all politicians are elected at the same time for the same term from similar-sized districts, American politi
Companies that have multiple outsourcers may hire an outsource relationship management company to monitor and manage the outsourcing relationships. Select one:
