What is the following difference?
2ab(2/192ab²-5(√/81a*b5)
-3ab[2√3ab²
O 16ab² (2/3a)-45a2b² (2√/3b)
O-7ab3ab²
ab (2√/3ab²)
O Bab(√3ab²-15ab² (√/3ab)
