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Information about Dividing Radicals, Rationalizing the Denominator

Changing the denominator of a fraction that contains a radical. Finding the conjugate of a binomial and using the conjugate to rationalize the denominator.

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Lesson 2 4th March 07, 2014 Examples: 2. 1. 3. 4. 6. 5.

Lesson 2 4th March 07, 2014 7. 9. 8.

Lesson 2 4th March 07, 2014 III. Conjugates Def: A conjugate is when you change the middle sign of a binomial Ex. The conjugate of a + b is a - b State the conjugates of: a. h + k b. c. d. What happens if we multply something by its conjugate? or not? Pick two, what happens if you multiply a binomial times itself? Times its conjugate? a. h + k b. c. d.

Lesson 2 4th March 07, 2014 Examples: 1. 2. IV. Quadratic Formula Review At times, we would get answers when doing the quadratic formula, as below, let's practice simplifying them to proper forms: Think - 1. Simplify Radical 1. 2. Find a GCF 2. 3. Reduce

Lesson 2 4th March 07, 2014 3. Solve using the quadratic formula

... (2-√5) so there's no radical in the denominator. Created by Sal Khan and CK-12 Foundation. Share Tweet Email. ... Rationalizing the denominator ...

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This video shows rationalizing the denominator. Examples include both denominators that are monomials and binomials

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... square roots, Conjugates / Dividing by square roots, Rationalizing ... rationalizing / Radicals ... denominator contains a radical.

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Rationalizing Denominators. Rationalizing Denominators ... Since we now have a radical in the denominator, we must rationalize this denominator.

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Alissa Fong. MA, Stanford University Teaching in the San Francisco Bay Area. Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm ...

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Shop.TutorMeMath.net This video by Fort Bend Tutoring shows the process of dividing radical expressions and rationalizing the denominator. This ...

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I’m asked to simplify this fraction. It’s not in the most reduced form because I have a radical in the denominator. You never want to have the square ...

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Dividing radical expressions with cube roots by rationalizing the denominator: See Prentice Hall's Mathematics Offerings at: ...

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Rationalizing the denominator is a process used to simplify radical expressions, when division is involved. There are two ways to do it: 1. If a single ...

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Rationalize the Denominator ... To be in "simplest form" the denominator should not be irrational! ... is called "Rationalizing the Denominator"

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