Question

ᴀɴsᴡᴇʀ ᴋʀᴋᴇ ᴅɪᴋʜᴀᴏ ᴛᴏ ᴊᴀᴀɴᴜ

ᴡɪᴛʜᴏᴜᴛ sᴏʟᴠɪɴɢ ᴛʜᴇ ғᴏʟʟᴏᴡɪɴɢ ǫᴜᴀᴅʀᴀᴛɪᴄ ᴇǫᴜᴀᴛɪᴏɴ, ғɪɴᴅ ᴛʜᴇ ᴠᴀʟᴜᴇ ᴏғ 'ᴍ' ғᴏʀ ᴡʜɪᴄʜ ᴛʜᴇ ɢɪᴠᴇɴ ᴇǫᴜᴀᴛɪᴏɴ ʜᴀs ʀᴇᴀʟ ᴀɴᴅ ᴇǫᴜᴀʟ ʀᴏᴏᴛs.

x² + 2 (m-l) x + (m+5) =0​

Answer 1

Answer:

b²-4ac=0. when a equation has real and equal roots

so

a=1

b=2(m-l)

c=(m+5)

now

b²-4ac=0

(2(m-l))²-4×1(m+5)=0

(2m-2)²-4m-20=0

4m²+4-8m-4m-20=0

m²+1-2m-m-5=0

m²-3m-4=0

m²-4m+m-4=0

m(m-4)+1(m-4)=0

(m-4)(m+1)=0

so,m=-1,4

hope it helps you follow me

please mark it as the brainliest

Answer 2

ɪ'ᴠᴇ ᴀᴅᴅᴇᴅ ʏᴏᴜ ᴏɴ ɪɴsᴛᴀ ʙᴜᴛ ʏᴏᴜʀ ғʀᴇɪɴᴅ ᴛᴀʟᴋᴇᴅ ᴛᴏ ᴍᴇ...ᴡʜᴀᴛ ɪs ᴜʀ ᴘᴇʀsᴏɴᴀʟ ɪᴅ