jika 2 log(2x+3)=p, nilai 2 log (32x^2+96x+72) =

2log (32x² + 96x + 72)
= 2log 1/8 (4x² + 12x + 9)
= 2log (2^-3) (2x + 3)²
= 2log (2 ^-3) + 2 . 2log(2x + 3)
= -3 + 2 (p)
= 2p - 3