Q. 85.0( 1 Vote )

i. <img

Answer :


i. = 0

x =

  =

  =

ii. x + 3 = 0

x =

  =

iii. x2 + x + = 0

= 0

x =

  =

  =

iv. x2 + = 0

x2 + x + = 0

x =

  =

  =

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