What is the Least Common Denominator (LCD) when there are no common elements between expressions?
Determine the constraints and add two rational expressions

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Mathematics, Business
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The sum of the expressions
The difference of the expressions
The quotient of the expressions
The product of the expressions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to distribute terms when multiplying expressions?
TOIL method
MOIL method
FOIL method
SOIL method
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might expressions be left unsimplified initially?
To check the work and see where answers come from
To make the expressions longer
To make them look more complex
To avoid using the FOIL method
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of combining like terms in the expression: -6X^2 - X + 2X + 1 - 12?
-6X^2 - 3X + 11
-6X^2 + X - 11
-6X^2 - X + 11
-6X^2 + 3X - 11
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the constraint X = -1/2 derived from the expression 2X + 1?
By setting 2X + 1 equal to 1
By setting 2X + 1 equal to -1
By setting 2X + 1 equal to 2
By setting 2X + 1 equal to 0
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