Question 935865


roots are {{{x[1]=-1}}} and {{{x[2]=4}}}

{{{(x-x[1])(x-x[2])}}}

{{{(x-(-1))(x-4)}}}

{{{(x+1)(x-4)}}}

{{{x^2-4x+x-4}}}

{{{x^2-3x-4}}}