please answer all the questions
Attachments:
Answers
Answered by
0
Answer:
15) -21
Step-by-step explanation:
p(-1)=(-1)^21-20
=-1-20=-21
Similar questions
Math,
6 months ago
Social Sciences,
6 months ago
English,
1 year ago
Math,
1 year ago
Science,
1 year ago