Hai bisa bantu aku gak?^^
Jawaban:
F(x) = x³ + 4x² + 8x + 2
G(x) = x³ + ax² -x + 1
F(x) dan G(x) dibagi (x + 1) sisanya sama
F(-1) = G(-1)
(-1)³ + 4(-1)² + 8(-1) + 2 = (-1)³ + a(-1)² -(-1) + 1
– 1 + 4 -8 + 2 = -1 + a + 1 + 1
-3 = a + 1
a = -4