Question

Given that (a+b+c)=10
and ab+bc+ca=8.
The given value of a +bP+c? =​

Answer 1

Answer:

84

Step-by-step explanation:

a + b + c = 8, ab + bc + ca=17, abc = 10 (2 + a) (2 + b) (2 + c) = (4 + 2b + 2a + ab)(2 +c)

8 + 4c + 4b + 2bc + 4a + 2ac + 2ab + abc  

8 + 4(a + b + c) + 2(bc + ab + cal + abc

8 + 4(8) + 2(17) + 10

8+32+34+10=84