Question

(-2/7)^2 bang bao nhieu lam ho gium milk nha milk rat can ai lam dung milk tick cho hi hi^^!

Answer 1

(-2/7)^2=-2x-2/7x7=4/49

Answer 2

=-2/49

Answer 3

\(\frac{4}{49}\)do cáC BẠN Ạ

Answer 4

=4/49