Question

A+b+c=13 what is the minimum value of (a-3)(b-2)(c+1)

Answer 1

Answer:

A+B+C=13 ,

SO , A=13-B-C

SAME WILL OCCUR AT VALUES OF B AND C

B=13-A-C

C=13-A-B

SO PUT THE VALUES IN THE EQ -2

(13-B-C-3) * (13-A-C-2)*(13-A-B+1)

SOLVE THIS .. YOU WILL GET THE ANSWER AND PUT THE VALUE OF A,B,C IN THEIR EQ.