Math, asked by pastidann, 2 months ago

find :a²+b²+c²if a+b+c =9and ab+bc+ca=24

Answers

Answered by sandy1816

2

Answer:

a²+b²+c²=(a+b+c)²-2(ab+bc+ca)

a²+b²+c²=9²-2.24

a²+b²+c²=33

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