Question

26. If f(x) = (x + 1)2, then f(t + 2) =
A) t2 + 2t + 4
B) t2 + 4
C) t2 + 6t + 9
D) t2 + 9
E) t2 + 2t + 1

Answer 1

Replace the x with the (t+2) as it's a function of x. expand.

Answer 2

i think its C not sure

Answer 3

its A.

Dead sure

Answer 4

Imeant C.

Answer 5

So ken u knot try to confuse me? kthx
I am trying to learn here~
Is your answer legit?

Answer 6

(t+@+1)^2 = ?

Answer 7

\[(t+2+1)^2\rightarrow (t+2+1)\times(t+2+1)\]
then evaluate that and i get t^2+6t+9