Question

For the rational equation x^2 + 5x + 6/ x + 1 = 1 , what is the valid value of x

Answer 1

X^2(x)+5x(x)+6/x(x)+1(x)=1(x) X^3+5x^2+6+x=x X^3+5x^2+6=0 Use cube X is approx -5.220181