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Mathematics
Mathematics
Problem
Calculate
∫
−
1
2
(
3
x
2
+
4
x
)
d
x
\displaystyle \int_{-1}^{2} \bigl(3x^{2}+4x\bigr)\,dx
∫
−
1
2
(
3
x
2
+
4
x
)
d
x
. a)
17
17
17
b)
−
15
-15
−
15
c)
15
15
15
d)
9
9
9
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