Factor and find the zeroes.
f(x)=5x-7x+6
I think this is supposed to be :
f(x)= 5x^2 - 7x + 6 ....... if so, it cannot be factored and it has no real zeroes, either
The complex solutions are :
x = (1/10) (7 - i sqrt(71)) and x = (1/10 ) (7+ i sqrt(71))