Question

if x + 1 /x= √5 find
x4+1/x4​

Answer 1

Step-by-step explanation:

Hope attachment will help you

Answer 2

☞Sᴛᴇᴘ ʙʏ sᴛᴇᴘ ᴇxᴘʟᴀɴᴀᴛɪᴏɴ :

☞ɢɪᴠᴇɴ﹕

x+1/x = √5

☞Squaring both sides:

=>(x+1/x)^2 = 5

=> x^2 + 1/x^2 + 2 = 5

=> x^2 + 1/x^2 = 3

☞Again squaring both sides:

=>(x^2+1/x^2)^2 = 9

=>x^4+1/x^4

=> 7

:. The answer is 7

♡ @ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs ʏᴏᴜ ᴍᴀᴛᴇ@ ♡