(X-5) (x + 6) = x & sup2; + MX + N, find the values of M and N respectively

(X-5) (x + 6) = x & sup2; + MX + N, find the values of M and N respectively

(X-5) (x + 6) = x ^ 2-5x + 6x-30
=x^2+x-30
=x^2+mx+n
Then the corresponding terms are equal, M = 1, n = - 30