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Information about Rationalizing the Denominator

Changing the denominator of a fraction so it does not contain a radical. Rationalizing the denominator. Stating the conjugate and using the conjugate to rationalize.

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lesson 2 1st March 07, 2014 Examples: 1. 2. 3. 4. 6. 5.

lesson 2 1st March 07, 2014 8. 7. 9. 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.

lesson 2 1st March 07, 2014 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. Examples: 1. 2.

lesson 2 1st March 07, 2014 3. 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 1st March 07, 2014 3. Solve using the quadratic formula

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To be in "simplest form" the denominator should not be irrational! Fixing it (by making the denominator rational) is called "Rationalizing the Denominator

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Sal manipulates expressions like 1/√2 and 12/(2-√5) so there's no radical in the denominator.

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Sal rationalizes the denominator of the expression (16+2x²)/(√8). Erstellt von Sal Khan and Monterey Institute for Technology and Education.

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Rationalizing Denominators (page 5 of 7) Sections ... Because the denominator contains a radical. The ... "Rationalizing the Denominators."

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Yes, but even then it seems that rationalizing the denominator remains in the "nice to know" category rather than the "need to know" category of math topics.

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Rationalizing the Denominator - Example 1 patrickJMT. ... Rationalizing a Denominator, from Thinkwell's College Algebra - Duration: 12:27.

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Rationalizing the Denominator. The process by which a fraction is rewritten so that the denominator contains only rational numbers. A variety of ...

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When the denominator is a monomial (one term), multiply both the numerator and the denominator by whatever makes the denominator an ...

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Rationalize the Denominator - In this video I show to rationalize the denominator of a fraction. I show a few basic examples as well as ...

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Simplifying Radicals . . . RATIONALIZE the DENOMINATOR: explanation of terms and step by step guide showing how to rationalize a denominator containing ...

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