Learn how to divide radical expression by multiplying the conjugate

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Mathematics
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11th Grade - University
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Hard
Wayground Content
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of using a conjugate in binomial expressions?
To simplify the coefficients
To add more terms to the expression
To change the sign of the expression
To eliminate radicals
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which mathematical concept is used to explain the cancellation of middle terms when multiplying conjugates?
Sum of cubes
Difference of two squares
Quadratic formula
Pythagorean theorem
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When multiplying binomials, what happens to the middle terms?
They double
They cancel out
They become zero
They remain unchanged
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of factoring out a common term in an expression?
The expression is divided by zero
The expression is simplified
The expression becomes more complex
The expression remains the same
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the final expression, what is left after factoring out 3X?
X + 1
X - 1
1 - X
1 + X
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