Question

find the value of m so that the equation has equal roots. (m-3)x²-4x+1=0 hence solve the equation​

Answer 1

Step-by-step explanation:

b^2-4ac=0

(-4)^2-4×(m-3)×1=0

16-4m+12=0

16-4m=-12

-4m=-12-16

-4m=-28

m=-28/4

m=7

therefore m=7