Multiplying Polynomial quiz
Authored by Robert Castro
Mathematics
9th Grade
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8i(2i + 5)
-16 + 40i
16i2 + 40i
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7i3(4i -2)
11i2 + 7i
28i4 - 14i3
28 - 14i3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5i(2i2 - 6i + 10)
10i3 - 30i2 + 50i
30 + 40i
10i2 - 30i2 + 50i
10i3 + 50i
- 30i2 + 50i
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6(7i2 + 10i - 1)
42i2 - 60i - 6
42i + 60i - 6
-48 + 60i
42i2 + 60i - 6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3i3(8i + 4i2)
24 + 12i
24i5 + 12i4
None of these
24i4 + 12i5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(4i + 7)(2i + 3)
13 + 26i
8i2 + 26i + 21
8i2 + 26 + 21
8i + 26i + 21
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(5i + 9)(2i - 8)
None of these
-82 - 22i
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