Question

pls hlp me its urgent​

Answer 1

Answer:

Ex 2.4

Q 1- (i)

Solution - X³+x²+x+1

X+1= 0

X= -1

= (-1)³+(-1)²+(-1)+1

=(-1)+(1)-1+1

= +1+1-1-1

= 2-0

= -2