Question

what is the answer of 3uv+12u+v+4
in a concept of factorization by grouping

Answer 1

3uv +12u+v+4

3u (v+4) + 1 (v+4)

(V+4)(3u+1)

let (V+4)(3u+1) = 0

V+4 = 0 3u+1 = 0

V =-4 u = -1/3