Toán Lớp 9: Ta cho:
( a+căn a^2 +2015) . (b+căn b^2 +2015)=2015
Chứng minh rằng: a^2015+b^2015=0
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Toán Lớp 9: Ta cho:
( a+căn a^2 +2015) . (b+căn b^2 +2015)=2015
Chứng minh rằng: a^2015+b^2015=0
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