Find a2+b2+c2; if a+b+c=9 and ab+bc+ca=24 – InterviewSolution

1.	Find a2+b2+c2; if a+b+c=9 and ab+bc+ca=24
Answer» Find $a^{2} + b^{2} + c^{2}; i f a + b + c = 9 a n d a b + b c + c a = 24$

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