Math, asked by pranjalkumar122asd, 4 months ago

(6) If (a?+ba+€2)= 125 and (ab+bc+ca)=
50,find the value of (a+b+c)

Answers

Answered by meloramascarenhas

0

Answer:

+-15

explain :

a+b+c=a^2+b^2+c^2+2(ab+bc+ca)
=125+2*100
=125+100
=√225
=+-15

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