diketahui (2p-1)²= 64, tentukan nilai p?

(2p-1)² = (2p-1)(2p-1)
(2p-1)(2p-1) = 4p²- 4p + 1 = 64
→4p² - 4p + 63 = 0
tnggl fktorkn, tp kyk ny tdk bsa d fktor kn