Which one of these is a formula for factoring a2 - b2 ?
Grade 7 4th Quarter- SPECIAL PRODUCTS (CMF, DOTS, PSTS, SDOTC)

Quiz
•
Mathematics
•
7th Grade
•
Medium
Zanya Omadlao
Used 1+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(a + b)2
(a - b)2
(a - b) (a + b)
cannot be factored further
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the formula for factoring a polynomial with a form a2 +- 2ab + b2 ?
(a-b)2
(a +- b)2
(a+b) (a2-b2)
cannot be factored further
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the factored form of a polynomial with form a3-b3?
(a-b)(a2+ab+b2)
(a+b)(a2-ab+b2)
(a-b)3
cannot be factored further
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the factored form of a polynomial with form a3+b3?
(a-b)(a2+ab+b2)
(a+b)3
(a+b)(a2-ab+b2)
none of the choices
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the CMF of 21x3+9x2+15x ?
none of the choices
3
x
3x
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the CMF of 8m3-12m2n+20mn2 ?
4n
4m
2mn
none of the choices
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the expanded form of the expression (a+b)2?
none of the choices
(a+b)(a-ab+b)
a2+b2
a2 +2ab + b2
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