Question

Tolong dong,dengan cara ya, Terima kasihh

Answer 1

F(x) = px^3 -2x^2+x+3p
f(3) =5
p(3)^3 -2(3)^2 +3+3p =5
27p-18+3+3p=5
30p-15 =5
30 p=20
p=20/30
p=2/3