1.

The equation formed by decreasing each root of \[a{{x}^{2}}+bx+c=0\] by 1 is \[2{{x}^{2}}+8x+2=0,\] then [EAMCET 2000]

A. a = - b
B. b = - c
C. c = - a
D. b = a + c
Answer» C. c = - a


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