Question

f(g(h(-2)))
f(x)=x^2
g(x)=2x-1
h(x)=3x+7

Answer 1

gh(x)=6x+14-1
fgh(x)=(6x+13)^2
fgh(-2)=-12+13)^2=1^2=1

Answer 2

h(-2)=-6+7=1
g(1)=2-1=1
f(g(h(-2)))=f(1)=1

Answer 3

h(-2)=- 6+7=1
g(1)=1
f(1)=1
so f(g(h(-2))=1

Answer 4

so its 1?

Answer 5

yehh

Answer 6

yes

Answer 7

thanx