Math, asked by singlareena14, 4 months ago

if a+b+c =9 and ab+bc+ca =26 find a² +b²+c²

Answers

Answered by tarannumb2017

0

Answer:

co go gg j hv jekdkkdlflblrg

Answered by 21fingers

0

Answer:

29

Step-by-step explanation:

(a+b+c)^2 = a^2+b^2+c^2 +2(ab+bc+ca)

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