Question

hey y'all​good afternoon
how are black hole formed?

Answer 1

Black holes of stellar mass are expected to formwhen very massive stars collapse at the end of their life cycle. After a black hole has formed, it can continue to grow by absorbing mass from its surroundings.

Answer 2

When the  two stars having large masses collapse to each other, black holes gets formed... . It's a saying  that, Black holes absorb everything. Even light rays can't get passed through it...