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Mathematics
Mathematics
Problem
Subtract
(
3
2
x
2
−
1
3
x
+
4
)
\left(\dfrac{3}{2}x^2 - \dfrac{1}{3}x + 4\right)
(
2
3
x
2
−
3
1
x
+
4
)
from
(
2
x
2
+
2
3
x
−
1
)
\left(2x^2 + \dfrac{2}{3}x - 1\right)
(
2
x
2
+
3
2
x
−
1
)
and choose the correct result. a)
7
2
x
2
+
x
+
3
\dfrac{7}{2}x^2 + x + 3
2
7
x
2
+
x
+
3
b)
1
2
x
2
−
x
−
5
\dfrac{1}{2}x^2 - x - 5
2
1
x
2
−
x
−
5
c)
1
2
x
2
+
x
−
5
\dfrac{1}{2}x^2 + x - 5
2
1
x
2
+
x
−
5
d)
1
2
x
2
+
x
+
3
\dfrac{1}{2}x^2 + x + 3
2
1
x
2
+
x
+
3
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