Question

find m if (m-12)x²+2(m-12)x+2=0 hase a real and equal roots​

Answer 1

Answer:

Given,

equal and real roots ⇒b2 −4ac=0

∴b2 =4ac

a=(m−12),b=2(m−12),c=2

[2(m−12)] 2 =4(m−12)(2)

4(m−12) 2 =4(m−12)(2)

(m−12) 2 −2(m−12)=0

(m−12)(m−12−2)=0

∴m=14,12

Step-by-step explanation:

HOPE THIS HELPS YOU BETTER

PLZ MARK ME AS BRAINLIEST ♡

Answer 2

Answer:

m=14

Step-by-step explanation:

Plz Let Me Know If Wrong