Relax

Respuesta :

Answer:

(1+7v) (3u+8b)

Step-by-step explanation:

  1. Check the coefficents
  2. v is common in 21uv and 56bv
  3. b is common in 8b and 56bv
  4. u is common in 21u and 3u
  5. Add and subtract the second term to the expression and factor by grouping
  6. Check using FOIL: First,Outer,Inner,Last

Hope this helps!!