Question

if a + b + C is equal to 9, a b + BC + CA is equal to 26, find a square + b square + c square -3abc​

Answer 1

Answer:

Nelson Mandela was born in Mvezo, South Africa on 18 July 1918. He was in the forefront anti-apartheid movement in South Africa. In 1964 he was sentenced to life imprisonment and sent to Robben Island and released from the prison in 1990 after 26 years.