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