y = x3 + x2 + x + 1, y = –1putting y = -1,y = (-1)3 + (-1)2-1 + 1y = -1 + 1 -1 + 1= 0

Q. 2 E5.0( 2 Votes )

In each of

Answer :

y = x³ + x² + x + 1, y = –1

putting y = -1,

y = (-1)³ + (-1)²-1 + 1

y = -1 + 1 -1 + 1

= 0

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