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Advanced Math
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Equivalent expressions
medium
Which expression is equivalent to
(
3
x
3
−
x
2
+
4
)
(
5
x
2
+
8
x
)
?
A
15
x
5
+
19
x
4
−
8
x
3
−
20
x
+
32
B
15
x
5
+
19
x
4
−
8
x
3
−
20
x
2
+
32
C
15
x
5
+
19
x
4
−
8
x
3
+
20
x
2
+
32
x
D
15
x
5
+
29
x
4
−
8
x
3
+
20
x
2
+
32
x
Which expression is equivalent to \((3x^3 - x^2 + 4)(5x^2 + 8x)\)? | Math SAT Question | Ronan SAT