Given log64 = a, log63 = B, find the value of a + 2B

Given log64 = a, log63 = B, find the value of a + 2B

a+2b=㏒6 4+2log6 3
=㏒6 4+log6 3^2
=㏒6 (4×9)
=log6 36
=2