Question

If the equations ax2 + bx + c = 0 and
cx2 + bx + a = 0 have one root in common, then
the value of a3 + b3 + c3 is
(a) 3a (a + b + c)
(b) a2 + 62 + c2 - ab – bc – ca
(c) 3 (ab + bc + ca) (d) 3abc​

Answer 1

B is the answer..... ....... .......

Thanks...............

Answer 2

Answer:

the value of common root is a2+62+c2-ab-bc+ca