If a= 1/2 (5-√21) then value of a^3 + a^-3 - 5a^2 - 5a^-2 + a + a^-1
Please Give Full Solution
(a) 0 is Correct Answer
Attachments:
Answers
Answered by
1
Answer:
pls mark as brainliest
Attachments:
Similar questions
Hindi,
4 months ago
English,
4 months ago
Social Sciences,
4 months ago
Math,
8 months ago
English,
8 months ago
Environmental Sciences,
11 months ago
Social Sciences,
11 months ago