Question

Wielomian W(x) = x^3 - x^2 - x +1 ma te sama wartosc w punkcie (-2). co wielomian

V(x) = -2x+m. To znaczy ze:

A.m=13 B.m=5 C.m=-5 D.m=-13

Answer 1

w(-2)= (-2)³-(-2)² -(-2)+1= -8-4+2+1= -9

czyli

V(-2)= -9

V(-2)= -2(-2)+m= 4+m = -9  ⇒ m= -13

odpD