Respuesta :
Answer:
1
Step-by-step explanation:
Plug it in and solve
4 = x²+3
-3 -3
1 = x²
[tex]\sqrt{1}\\[/tex] = √x²
1 = x
g
(
4
)
=
19
Explanation:
g
(
x
)
=
x
2
+
3
g
(
4
)
=
(
4
)
2
+
3
: Substitute 4 in for x.
g
(
4
)
=
16
+
3
:
4
2
=
16
g
(
4
)
=
19
:
16
+
3
=
19