Question

If f (x) = 4x^3 - 25x^2 – 154x+ 40 and (x - 10) is a factor, what are the remaining factors?

Answer 1

`f(x)=4x^3-25x^2-154x+40`
`f(x)=4\cdot((1)/(4))^3-25((1)/(4))^2-154((1)/(4))+40`
`f(x)=(1)/(16)-(25)/(16)-(77)/(2)+40`
`f(x)=0`