|2x-7|=5 tentukanlah HP nya#mintaBantuanKkak
|2x-7| = 5 (dikuadratkan)
4×2 – 28x + 49 = 25
4×2 – 28x + 24 = 0
x2 – 7x + 6 = 0
(x-1)(x-6) = 0
x = 1 atau x = 6
HP = {1,6}
|2x-7|=5 tentukanlah HP nya#mintaBantuanKkak
|2x-7| = 5 (dikuadratkan)
4×2 – 28x + 49 = 25
4×2 – 28x + 24 = 0
x2 – 7x + 6 = 0
(x-1)(x-6) = 0
x = 1 atau x = 6
HP = {1,6}