Assignment:
Greatest Common Factor for Monomials. Find the greatest common factor for each group of monomials.
Q1. 16x z, 40xz , 72z
Q2. 15x y - 9xy +6x y
Q3. a(a+1) - 3(a+1)
Factoring a Difference of Two squares. Factor each polynomial.
Q1. 9a -64b
Q2. x y + 2x y +xy
Provide complete and step by step solution for the question and show calculations and use formulas.