F(x)=x^4-2x^3+qx+6di bagi (x-2) sisa -81 nilai q adalah….

SUKU BANYAK

x – 2 = 0
x = 2

f(2) = -81
2^4 – 2(2^3) + q(2) + 6 = -81
16 – 16 + 2q + 6 = -81
2q = -81-6
2q = -87
q = -87/2
q = -43 1/2