Question

Simplify (-2mx^2/3m^2x)^-2

Answer 1

Answer:

Correct option is A)

For equal roots D=b

2

−4ac=0

⇒[2(m+1)]

2

−4m(3m+1)=0

⇒m

2

+2m+1−3m

2

−m=0

⇒−2m

2

+m+1=0

⇒2m

2

−m−1=0⇒(m−1)(m+

2

1

)=0

⇒m=1,

2

−1

Answer 2

Answer:

SOLVE FOR M

m=

2

x+1

m=1−x

Tick mark Image

SOLVE FOR X

x=2m−1

x=1−m