42.6k views
4 votes
Factor completely and check mentally.35-15y^3

User Kennyut
by
7.0k points

1 Answer

4 votes
Hello,


35-15y^3=5(7-3y^3)=5( \sqrt[3]{7} - \sqrt[3]{3}*y)( \sqrt[3]{49}+ \sqrt[3]{21}*y+y^2)
User Rempsyc
by
7.2k points