Math, asked by tanujajain126, 1 year ago

If a+b+c=0,ab+bc+ca=31,asquare+bsquare+csquare=?

Answers

Answered by Poojasuri
1
Hey dear here is ur answer. Hope it helps you.
a+b+c=0,ab+bc+ca=31
Mark it as brainliest please...
we can use identity (a+b+c)hole square= a*a+b*b+c*c+2(ab+bc+ca)
then 0=a*ab*b+c*c+2(31)
0= a*a+b*b+c*c+62
-62=a*a+b*b+c*c is the answer...

tanujajain126: Tysm sorry i voted for only one stay by mistake
Poojasuri: what do u mean
tanujajain126: i mean that to ur and by mistake i clicked on one star only to vote and thank you for the solution u gave
tanujajain126: answer*
Poojasuri: is no prblm
Poojasuri: s my answer right
Poojasuri: no problem*
Poojasuri: is my answer right
Similar questions