diketahui fungsi f(x) = x²-5x-8 Jika f(p) = 6 nilai P adalah

6 = x²-5x-8
0 = x²-5x-8-6
0 = x²-5x-14
0 = (x-7) (x+2)

x-7 = 0
x = 7

x+2 = 0
x = -2

HP = {x|x=7\/x=-2}

*nilai p = nilai x

semoga membantu~