How do you factor completely #32a^4 - 162b^4#? Algebra Polynomials and Factoring Factoring Completely 1 Answer Konstantinos Michailidis May 22, 2016 It is #32a^4-162b^4=2*(16a^4-81b^4)= 2*((2a)^4-(3b)^4)=2*((2a)^2-(3b)^2)*((2a)^2+(3b)^2)= 2*(2a-3b)*(2a+3b)*((2a)^2+(3b)^2)# Answer link Related questions What is Factoring Completely? How do you know when you have completely factored a polynomial? Which methods of factoring do you use to factor completely? How do you factor completely #2x^2-8#? Which method do you use to factor #3x(x-1)+4(x-1) #? What are the factors of #12x^3+12x^2+3x#? How do you find the two numbers by using the factoring method, if one number is seven more than... How do you factor #12c^2-75# completely? How do you factor #x^6-26x^3-27#? How do you factor #100x^2+180x+81#? See all questions in Factoring Completely Impact of this question 2553 views around the world You can reuse this answer Creative Commons License