Tìm x biết: (11x+6)^2 -2(11x-6)(11x-9)+(11x-9)^2
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.
Tìm x biết: (11x+6)^2 -2(11x-6)(11x-9)+(11x-9)^2
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.