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Rational expressions and quadratic formula
Problems in this set involve multiplying fractions, solving equations involving fractions and polynomials, solving word problems involving equations and polynomials, quadratic formula, interest, simplifying fractions, and simplifying a complex formula
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Simplifying complex fractions
Simplify it, we get
Then we multiply both top and bottom by 10xy^2, we get
= Simplifying complex fractions is investigated.
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Algebra Problems
309073 Elementary and Intermediate Algebra 1) What are some examples of real-life situations where the addition of fractions, multiplication of fractions, or division of fractions might be required?
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Simplifying fraction
16508 Simplifying Fraction Denominators Simplify attached fractions with polynomial denominators. Please see attachment. This shows how to perform operations on fractions with polynomial denominators
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Challenges of Rational Expressions
Fractional expressions with separate fractions in the numerator, denominator, or both are called complex fractions. Here are two examples.
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Compound fractions
181742 Multiply, Divide, Compound Fractions to Lowest Terms Please see the file. Please see the attached file. This solution provides several examples of working with fractions, including simplifying and solving equations.
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Simplifying fractions in lowest terms
134737 Simplifying fractions in lowest terms Express as a single fraction in lowest terms:
2+ ((4w + 5t)/3w) + (w + t)/2w Please see the attached file for the complete solution.
Thanks for using BrainMass.
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Simplifying complex fractions
101490 Simplifying complex fractions 2 1
___ + ______
x x- 2
____________
1 3
_____ -_____
x-2 x We multiply on both sides by x(x-2), we get:
2 1
___ + _____
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Partial fractions
110032 Partial fractions infinite integrals Use the method of partial fractions to evaluate the indefinite integral. (hint: let u=ln[x])
(8+9*ln[x]^2)/(x*ln[x]^3+x*ln[x]) Please see the attached file.
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Teaching Fractions: Strategies, Techniques, Activities
on the following topics:
1) comparing and ordering
2) relative size of fractions
3) improper and mixed fractions
4) equivalent fractions
5) renaming/simplifying of fractions
6) operating on fractions (add, subtract, multiply, divide) When