Question

P(x)=x3+x2-3x-3 at x=1 is

Answer 1

1 cube =1

1 square =1

-3x = -3

When x=1 given,

So p(1)= 1 +1-3-3 = 2-6 = -4

Answer 2

Answer:

p(1)=(1)×3+(1) ×2-3× (1)-3

p(1)=3+2-3-3

p(1)=5-6

p(1)= -1