Grade 12th passAlgebraSimplify combining like terms: 21b – 32 + 7b – 20b..... Harshit Singh 5 Years agoGrade 12th pass
Harshit Singh5 Years agoDear StudentWhen term have the same algebraic factors, they are like terms.Then,= (21b + 7b–20b)–32= b (21 + 7–20)–32= b (28 - 20)–32= b (8) - 32= 8b –32Thanks