Q22Long answer
Prove that ca − b 2 ab − c 2 bc − a 2 is divisible by a + b + c and find the ab − c 2 bc − a 2 ca − b 2 quotient. 80 MATHEMATICS xa yb zc a b c
Prove that ca − b 2 ab − c 2 bc − a 2 is divisible by a + b + c and find the ab − c 2 bc − a 2 ca − b 2 quotient. 80 MATHEMATICS xa yb zc a b c