Math, asked by atulrawat6247, 8 months ago

If a + b + c = 13, a2+b2+c2=69 then find the ab + bc + ca :

A) 10 B) 30 C) 50 D) 70

Answers

Answered by mahenderkaur055

0

Answer:

70....................

Answered by atulsharma16

0

Answer:

THE ANSWER IS C =50

or pucho

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