Question

find the value of f (X)=x²+2x+1 if X= -1​

Answer 1

Step-by-step explanation:

f(x) = 1 + 2 + 1

f(x) = 4

hope it helps!!

Answer 2

Step-by-step explanation:

(X)

$= x {}^{2} + 2x + 1 \\ = ( - 1) {}^{2} + 2( - 1) + 1 \\ = 1 - 2 + 1 = 0$