Question

Write the value of k for wjich the quad eq km(m+2)+6=0 has equal roots

Answer 1

ANSWER⭐⭐❣❣

km(m+2)+6=0

km^2+2km+6=0

For equal roots,b^2-4ac=0

(2k)^2-4(k)(6)=0

4k^2-24k=0

4k^2-24k

4k(k-6)

k=6

HOPE IT HELPS YOU✔✔✨✨✌✌