Question

If a=2, b= -3 and c= -4 then find a x (b+c)​

Answer 1

Answer:

The equation AX

2

+BX+C=0 has equal roots, where A=a

2

b+ab

2

−a

2

c−ac

2

,B=b

2

c+bc

2

+−a

2

b−ab

2

,C=ac

2

+a

2

c−b

2

c−bc

2

and a>b>c>0, then a, b, c are in which progression

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