Answer :
2log5(12) - log5(8) - 2log5(3)
= log5(12²) - [log5(8) + 2log5(3)]
= log5(144) - log5(8*3²)
= log5(144/72)
= log5(2)
= ln2/ln5
≈ 0.43068
= log5(12²) - [log5(8) + 2log5(3)]
= log5(144) - log5(8*3²)
= log5(144/72)
= log5(2)
= ln2/ln5
≈ 0.43068