
Expanding Using Identities
Authored by Michelle SMITH
Mathematics
8th - 9th Grade
Used 15+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Expand ( x + 2)2.
x2 + 22
x2 + 2x +2
x2 + 4x +2
x2 + 4x +4
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Expand (x - 8) ( x - 8)
x2 - 64
x2 + 64
x2 - 16x + 64
x2 + 16x + 64
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Expand (2x + 1)2.
4x2 +4x +1
4x2 +1
4x2 +2x +1
4x2 +4x +2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(x + 3) (x - 3)
(x + 3)2
x2 - 9
x2 + 9
x2 - 3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2(4k - 1)(4k + 1)
16k2 - 1
2(16k2 - 1)
32k2 - 2
32k2 + 2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
(4c - 3d)(-4c - 3d)
16c2 - 9d2
9d2 - 16c2
8c - 6d
8c2 - 6d2
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