Question

f(oc) = x² + 3x +2,
then f (x-1) =
​

Answer 1

Answer:

x²+x

Step-by-step explanation:

f(X)=x²+3x+2

f(x-1)=(x-1)²+3(x-1)+2

=x²+1-2x+3x-3+2

=x²+x

Answer 2

Answer:

f(x-1=(x-1)^2+3(x-1)+2

= x^2-2x+1+3x-3+2

=x^2+x

=x(x+1)