Question

F(X)=Xcube+4Xsquare-3X+10,Gx=
X+4

Answer 1

Answer:

f(x) = x³ + 4x² - 3x +10

G(x) = x+4

x= -4

F(-4) =(-4)³ +4(-4)² - 3(-4) +10

f(-4) = - 64 +4 (16) +12 +10

F(-4) = - 64 +64 +12 +10

F(-4) = 12 +10

F(-4) = 22

Finally x=22