Factoring PST and DOS
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the factored form of x2 + 18x + 81?
(x – 8)2
(x – 9)2
( x + 9)2
(x + 9) (x - 9)
Tags
CCSS.HSA.APR.C.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify how you would solve the problem below:
16x2 - 144=0
DOTS (Difference of Two Squares)
GCF(Greatest Common Factor)
PST (Perfect Square Trinomial)
GCF and DOTS
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify how you would solve the problem below:
13x2+39x=0
DOTS (Difference of Two Squares)
GCF(Greatest Common Factor)
PST (Perfect Square Trinomial)
GCF and DOTS
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify how you would solve the problem below:
25x2-90x+81=0
DOTS (Difference of Two Squares)
GCF(Greatest Common Factor)
PST (Perfect Square Trinomial)
GCF and DOTS
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify how you would solve the problem below:
20x2-45=0
DOTS (Difference of Two Squares)
GCF(Greatest Common Factor)
PST (Perfect Square Trinomial)
GCF and DOTS
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the factors:
25x2 + 60x + 36
(5x + 6)2
(5x - 6)2
(6x+5)2
(6x-5)2
Tags
CCSS.HSA.APR.C.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x2 - 49=0
(x-7i)(x+7i)
(x-7)(x+7)
(x+7)2
(x-7)2
Tags
CCSS.HSA-REI.B.4B
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