Question

2. If p = -2, find the value of :
(i) -p/2+p+1

(ii) p²+2p+1​

Answer 1

Answer:

1)-2/2+-2+1=-1+-1=-2

2)-2^2+2-2+1=-4+1=3.

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Answer 2

Answer:

1.

Solution: -p/2+2p+1

= -2/2+2(-2)+1

=-1+(-4)+1

=-1-4+1

=-4

2.Solution: p^2+2p+1

=(-2)^2+2(-2)+1

=4-4+1

=0+1

=1