SOLUTION: f(x)= 〖2x〗^2-16x+30 , g(x)= 〖x(x-3)〗^2 〖(x+1)〗^4 Find the zeros of g(x)and f(x)

Algebra ->  Functions -> SOLUTION: f(x)= 〖2x〗^2-16x+30 , g(x)= 〖x(x-3)〗^2 〖(x+1)〗^4 Find the zeros of g(x)and f(x)       Log On


   

Question 999894: f(x)= 〖2x〗^2-16x+30 ,
g(x)= 〖x(x-3)〗^2 〖(x+1)〗^4
Find the zeros of g(x)and f(x)
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=4x^2-16x+30
x=(1/8)(16+/- sqrt (256-480). The square root is negative. There are no zeros.
graph%28300%2C200%2C-10%2C100%2C-10%2C100%2C4x%5E2-16x%2B30%29

x(x-3)〗^2 〖(x+1)〗^4
Either of the two must equal zero
x=0, x=3, x=-1