Question

If a+b+c=14 then ab+bc+ca=48 then a square+b square+c square

Answer 1

Answer:

56

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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

(14)^2=a^2+b^2+c^2+2 (48)

196-96=a^2+b^2+c^2

100=a^2+b^2+c^2