Expand and Factorise Using Difference of Two Squares
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Expand and simplify:
(4x+1)(4x-1)
16x² - 1
16x² + 1
16x² + 8x + 1
16x² - 8x + 1
Tags
CCSS.HSA.APR.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factorize fully:
16x² - 49
4(x² - 12.25)
x(16x - 49)
(4x-7)(4x+7)
(16x-7)(16x+7)
Tags
CCSS.HSA.APR.C.4
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which of the following can be factorised using the 'difference of two squares'?
x - 9
x² - 20
x² + 16
x² - 36
4x² - 9
Tags
CCSS.HSA.APR.C.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
25x2 - 36y2
5x + 6y(5x - 6y)
(5x + 6y) (5x - 6y)
(5x + 6y)2
(5x - 6y)2
Tags
CCSS.HSA.APR.C.4
5.
DROPDOWN QUESTION
1 min • 1 pt
(a)
A
B
C
D
Tags
CCSS.HSA.SSE.A.2
CCSS.HSA.SSE.B.3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4x2 - 25
(2x + 5) (2x - 5)
(2x - 5)2
(2x + 5)2
2x + 5(2x - 5)
Tags
CCSS.HSA.APR.C.4
7.
DRAG AND DROP QUESTION
1 min • 1 pt
(a)
A
B
C
D
Tags
CCSS.HSA.APR.C.4
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