Question

if one zero of the polynomial (x-1) x^2+kx+1 is -then the value of k​

Answer 1

Answer:

ʙy ᴜꜱɪɴɢ ᴛʜᴇ ʀᴇʟᴀᴛɪᴏɴꜱʜɪᴩ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ᴢᴇʀᴏᴇꜱ ᴏꜰ ᴛʜᴇ qᴜᴀᴅʀᴀᴛɪᴄ ᴩᴏʟyɴᴏᴍɪᴀʟ.

ᴡᴇ ʜᴀᴠᴇ 

ꜱᴜᴍ ᴏꜰ ᴢᴇʀᴏᴇꜱ= `(-("ᴄᴏᴇꜰꜰɪᴄɪᴇɴᴛ ᴏꜰ x"))/(("ᴄᴏᴇꜰꜰɪᴄɪᴇɴᴛ ᴏꜰ" x^2))` 

`⇒ 1=-(-3)/ᴋ` 

`⇒ᴋ=3`