问题
填空题
因式分解:4b(x-y+z)+10b2(y-x-z)=______.
答案
4b(x-y+z)+10b2(y-x-z),
=4b(x-y+z)-10b2(x-y+z),
=2b(x-y+z)(2-5b).
故答案为:2b(x-y+z)(2-5b).
因式分解:4b(x-y+z)+10b2(y-x-z)=______.
4b(x-y+z)+10b2(y-x-z),
=4b(x-y+z)-10b2(x-y+z),
=2b(x-y+z)(2-5b).
故答案为:2b(x-y+z)(2-5b).