Review 8
Authored by lhienet lim
Mathematics
8th Grade
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the product of (y - 6) and (y - 3)?
y2 + 9y + 18
y2 - 9y + 18
y2 + 9y - 18
y2 - 9y - 18
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is correct?
(x - 3y)2 = x2 - 9y2
(x - 3y)2 = x2 + 9y2
(x - 3y)2 = x2 - 6xy + 9y2
(x - 3y)2 = x2 + 6xy - 9y2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The expression m6 - n6 is equal to (m2)3 - ______.
(n2)3
(n3)3
(n2)-3
(n-2)3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a perfect square trinomial?
y2 - 4
y2 + 81
y2 - 16y - 64
b2 - 10b + 25
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1
4
8
16
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the product of x - 4 and x2 + 4x + 16?
x3 - 12x2 + 24x - 6y
x3 + 12x2 - 24x - 6y
x3 - 64
x3 + 64
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