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Mathematics
Problem
Evaluate the limit
lim
h
→
0
[
3
(
1
+
h
)
2
+
2
(
1
+
h
)
−
5
]
−
[
3
(
1
)
2
+
2
(
1
)
−
5
]
h
.
\lim_{h\to 0}\frac{\bigl[3(1+h)^2+2(1+h)-5\bigr]-\bigl[3(1)^2+2(1)-5\bigr]}{h}.
h
→
0
lim
h
[
3
(
1
+
h
)
2
+
2
(
1
+
h
)
−
5
]
−
[
3
(
1
)
2
+
2
(
1
)
−
5
]
.
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