bentuk sederhana dari 16x²-1/4x²-9x+2

beri tanda kurung biar gk nyasar..... dianggap gini
(16x² - 1)/(4x² - 9x + 2)
= ((4x)² - 1²)/((4x - 1)(x - 2))
= (4x - 1)(4x + 1)/((4x - 1)(x - 2))
= (4x + 1)/(x - 2)