1.

If a+b+c=0 then prove that the roots of (b+c-a)x²+(c+a+b)x+(a+b-c)=0 are real numbers

Answer»

Step-by-step EXPLANATION:

a+b+c=0

  b+c=a

(b+c-a)<klux>X</klux>^{2} +(c+a+b)x+(a+b+c)=(a-a)x^{2}+0+0

                                            =0



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