Help Me Voi Bai Bdt Now?
Let a, b, c duong satisfies 1 / a +1 / b +1 /
c = 1. CMR: can (a + bc) + can (b + ca) + can
(C + ab)> = can (abc) + can + a + b can
can c
Let a, b, c duong satisfies 1 / a +1 / b +1 /
c = 1. CMR: can (a + bc) + can (b + ca) + can
(C + ab)> = can (abc) + can + a + b can
can c