\(\frac{{\left( {{a^3}\;\left\{ {b\; + \;c} \right\}} \right)}}{{\left( {a\; - \;b} \right)\;\left( {a\; - \;c} \right)}}\ + \frac{{\left( {{b^3}\;\left\{ {a\; + \;c} \right\}} \right)}}{{\left( {b\; - \;c} \right)\;\left( {b\; - \;a} \right)}} + \frac{{\left( {{c^3}\;\left\{ {b\; + \;a} \right\}} \right)}}{{\left( {c\; - \;a} \right)\;\left( {c\; - \;b} \right)}}\;\) యొక్క విలువను కనుగొనండి
1
3
2
a + b + c
3
ab + bc + ca
4
11