Question

very urgent please fast​

Answer 1

Answer:

Step-by-step explanation:

1) p(5)=5×5-9×5+20

p(5)=25-25

p(5)=0

2) x+1=0

x=-1

p(-1)=-1×-1 -9×-1+ 20

p(-1)=1+9+20

p(-1)=10+20

p(-1)=30

hope this helps :)