How do I factor the trinomial of -q^2+11q-24, by grouping?

Question

solving trinomials by grouping

Answer 1

Given trinomial is -q^2+11q-24

-q^2+8q+3q-24

-q(q-8)+3(q-8)

(q-8)(-q+3)

(q-8)(3-q)

Factoring of given trinomial is (q-8)(3-q).