if 5y+1/5y=6 find 5y-1/5y
Answers
Answered by
5
(a−1a)2=a2+1a2−2=a2+1a2+2−4=(a+1a)2−4
Hence,
(5y−15y)2=(5y+15y)2−4
(5y−15y)2=(6)2−4
(5y−15y)2=32
5y−15y=±32−−√
5y−15y=±42–√
HOPE IT HELPS ✌
Hence,
(5y−15y)2=(5y+15y)2−4
(5y−15y)2=(6)2−4
(5y−15y)2=32
5y−15y=±32−−√
5y−15y=±42–√
HOPE IT HELPS ✌
Anonymous:
Please correct your last steps
Answered by
10
Ahoy ! Refer to the attachment !
Attachments:
Similar questions