Answer:
99
Step-by-step explanation:
For the term
�
2
+
10
�
+
3
x
2
+10x+3:
When
�
=
6
x=6,
(
6
)
2
+
10
(
6
)
+
3
(6)
2
+10(6)+3
=
36
+
60
+
3
=36+60+3
=
99
=99
For the term
6
�
=
6
6x=6:
When
�
=
6
x=6,
6
(
6
)
=
6
6(6)=6
=
36
=
6
=36=6
The expression seems to be incorrect as it states
6
�
=
6
6x=6, which is an equation rather than an expression. If we take it as an equation,
�
x would indeed be 1, but this wouldn't be relevant to the evaluation of
�
2
+
10
�
+
3
x
2
+10x+3.