MATH SOLVE

2 months ago

Q:
# The equation mx2 + 12x + 9m = 0 has different roots for different values of m. For what values of m will the equation have one repeated root?

Accepted Solution

A:

b^2 - 4ac = 0

12^2 - 4m(9m) = 0

144 = 36m^2

m^2 = 4

m = ± 2

Hope This Helps!

-TyyBenjii

b^2 - 4ac = 0

12^2 - 4m(9m) = 0

144 = 36m^2

m^2 = 4

m = ± 2

Hope This Helps!

-TyyBenjii