zay6538
zay6538
13-06-2019
Mathematics
contestada
How to solve for x (x+3)(x-3)
Respuesta :
kayleighhb
kayleighhb
13-06-2019
Use a difference of squares
x(x^2-3^2)
Simplify
x(x^2-9)
Expand
x^3-9x
Done
If you ever need help with these kinds of things, Cymath is super helpful :)
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
Is economic equality an attainable goal?
What does the random variable (r) for a binomial experiment of n trials represent?
let f(x)=x+8 and g(x)=x^2 -6x-7. find f(g(2))
What does the random variable (r) for a binomial experiment of n trials represent?
let f(x)=2x+2. solve f^-1(x) when x=4.
why do we use a coeficient to remove the propotionality
let f(x)=9x-2 and g(x)=-x+3. find f(g(x)).
let f(x)=x^2 - 16. find f^-1(x).
Why are chloroplasts absent in epidermal cells ?
Is the following correspondence a function
