Question

put m= -1/2 in eq m²+4m+3= 0

​

Answer 1

1/4+4m+3=0

1+4m+3=4

4m=1

m=1/4

Answer 2

Answer:

1.25

Step-by-step explanation:

M = -1/2

m^2+4m+3 = 0

(-1/2)^2 + 4*-1/2 + 3

1/4 - 2+ 3

1/4+1 >>> 5/4..

which is 1.25...!!

GetSolution..