Question

If a+b+c=6 and ab+bc+ca=11, find the value of a2 + b2 + c3

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

14

Step-by-step explanation:

(a+b+c)²=a²+b²+c²+2(ab+bc+ca)

by using this formula

let the term a²+b²+c² be x

6²=x+2(11)

36=x+22

x=36-22

x=14