Math, asked by sumonda, 8 months ago

if a+b+c=11 and ab+ bc+ca=25
find -
${a}^{2} + {b}^{2} + {c}^{2}$

Answers

Answered by rafiislam123443

2

Answer:

71

Step-by-step explanation:

(a+b+c)^2=121

2(ab+ac+bc)=50

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