Question

Are x = 0 and x = 1 is the solution of equation x2 + x + 1 = 0​

Answer 1

x2+x+1=0

if x=0

0 x 2+ 0 + 1=0

0+0+1=0

1 is not equal to zero

Now..

if x=1

x 2+ x + 1=0

1 x 2 + 2+ 1=0

2+2+1=0

5 is not equal to zero..

Thus, x = 0 ,x = 1 are not the solution.

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