A) F(X) = X?+ 2x?- 9x - 18, B) F(X) = X4 - 10x?+ 9,

A) f(x) = x³ + 2x² – 9x – 18
B) f(x) = x⁴ – 10x² + 9

 

Answer:

f(¥)×8=7⁹+15⁸

b(2)6⁷+9¹-0