3 years ago

Please please please please help

Mathematics

1 answer:

Semenov [28]3 years ago

4 0

Answer:

$x^2 +4x +3$

Step-by-step explanation:

f(x)=x²-1

g(x)= x+2

f(g(x)) =f(x+2)

=(x+2)²-1

=x²+4x+4-1

=x²+4x+3

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