(a/2-1+10/a)2

Asked by omkargavane92.9spicertl | 21st Jul, 2020, 04:09: PM

Expert Answer:

(a+b+c)2 = a2+b2+c2+2ab+2bc+2ac
open parentheses a over 2 minus 1 plus 10 over a close parentheses squared equals open parentheses a over 2 close parentheses squared plus left parenthesis negative 1 right parenthesis squared plus open parentheses fraction numerator 10 over denominator a end fraction close parentheses to the power of 2 end exponent plus 2 cross times a over 2 cross times open parentheses negative 1 close parentheses plus 2 cross times open parentheses negative 1 close parentheses cross times 10 over a plus 2 cross times a over 2 cross times 10 over a
equals a squared over 4 plus 1 plus 100 over a squared minus a minus 20 over a plus 10
equals a squared over 4 plus 100 over a squared minus a minus 20 over a plus 11

Answered by Renu Varma | 22nd Jul, 2020, 05:13: PM