(x-2)2                    (x-1)2                   x2

(X-1)2                       X2                   (x + 1)2                           =  -8

X2                      (x + 1)2                  (x + 2)2

Asked by haroonrashidgkp | 10th Apr, 2018, 08:35: PM

Expert Answer:

begin mathsize 16px style Using space left parenthesis straight a plus-or-minus straight b right parenthesis squared space formula
open vertical bar table row cell straight x squared minus 4 straight x plus 4 end cell cell straight x squared minus 2 straight x plus 1 end cell cell straight x squared end cell row cell straight x squared minus 2 straight x plus 1 end cell cell straight x squared end cell cell straight x squared plus 2 straight x plus 1 end cell row cell straight x squared end cell cell straight x squared plus 2 straight x plus 1 end cell cell straight x squared plus 4 straight x plus 4 end cell end table close vertical bar
straight R subscript 1 minus straight R subscript 2 space end subscript and space straight R subscript 2 minus straight R subscript 3 space end subscript
open vertical bar table row cell negative 2 straight x plus 3 end cell cell negative 2 straight x plus 1 end cell cell negative 2 straight x minus 1 end cell row cell negative 2 straight x plus 1 end cell cell negative 2 straight x minus 1 end cell cell negative 2 straight x minus 3 end cell row cell straight x squared end cell cell straight x squared plus 2 straight x plus 1 end cell cell straight x squared plus 4 straight x plus 4 end cell end table close vertical bar
straight R subscript 1 minus straight R subscript 2 space end subscript
open vertical bar table row 2 2 2 row cell negative 2 straight x plus 1 end cell cell negative 2 straight x minus 1 end cell cell negative 2 straight x minus 3 end cell row cell straight x squared end cell cell straight x squared plus 2 straight x plus 1 end cell cell straight x squared plus 4 straight x plus 4 end cell end table close vertical bar
2 open vertical bar table row 1 1 1 row cell negative 2 straight x plus 1 end cell cell negative 2 straight x minus 1 end cell cell negative 2 straight x minus 3 end cell row cell straight x squared end cell cell straight x squared plus 2 straight x plus 1 end cell cell straight x squared plus 4 straight x plus 4 end cell end table close vertical bar
Follow space the space steps space and space you space will space get space the space answer
straight C subscript 1 minus straight C subscript 2 space and space expand space the space determinant.
end style

Answered by Sneha shidid | 11th Apr, 2018, 11:24: AM