Finding the LCM of Rational Expressions
Authored by Anthony Clark
Mathematics
12th Grade
CCSS covered
Used 1+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The smallest positive number that is a multiple of two or more numbers
Least Common Multiple (LCM)
Greatest Common Factor (GCF)
Vertical Asymptote (VA)
Point of Discontinuity (POD)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When adding and subtracting rational expressions, my first step should be to:
Combine like terms in the numerators.
Determine a Least Common Denominator.
Factor all of the numerators and all of the denominators.
Change the operator to multiplication and reciprocate the second fraction.
Tags
CCSS.HSA.APR.D.7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the LCD of the following rational expressions
2x/(x+1) and (x2-1)
(x+1)(x-1)
(x+1)2 (x-1)
(2x+2)
Tags
CCSS.HSA.APR.D.7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the least common denominator of the expression
18
6x
3xy
6xy
Tags
CCSS.HSA.APR.D.7
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(x+1)(x-1)
(x+1)2 (x-1)
(2x+2)
(x+1)(x2-1)
Tags
CCSS.HSA.APR.D.7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the LCD of these fractions.
(x+2)(x-2)
(x+2)
(x-2)
(x2-4)(x+2)
Tags
CCSS.HSA.APR.D.7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the LCD of these fractions.
(x+2)(x-2)
(x+2)(x+1)
(x+2)(x-2)(x+1)
(x-2)(x+1)
Tags
CCSS.HSA.APR.D.7
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