Given that m ^ 2 = a, m ^ 3 = B, M > 0 and M is not equal to 1, find 2logm a + logm B

Given that m ^ 2 = a, m ^ 3 = B, M > 0 and M is not equal to 1, find 2logm a + logm B

m^2=a
lgm^2=2lgm=lga
lga/lgm=logm a=2
m^3=b
lgm^3=3lgm=lgb
lgb/lgm=logm b=3
2logm a+logm b
=2*2+3
=4+3
=7