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A worked example of simplifying an expression that is a sum of several radicals. In this example, we simplify √(2x²)+4√8+3√(2x²)+√8.
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A worked example of simplifying elaborate expressions that contain radicals with two variables. In this example, we simplify √(60x²y)/√(48x).
Learn how to add and subtract rational expressions with different denominators in this advanced Khan Academy lesson.
A worked example of simplifying an expression that is a sum of several radicals. In this example, we simplify √(2x²)+4√8+3√(2x²)+√8. Created by Sal Khan and Monterey Institute for Technology and Education.
Did you know that square and cube roots are a kind of exponent? They're just so common, they get a special symbol. Now, we'll be able to use the exponent properties to simplify expressions whether they have exponent or radical symbols.
Learn. Polynomial division introduction. Dividing polynomials by x (no remainders) Divide polynomials by x (with remainders) Intro to long division of polynomials. Dividing quadratics by linear expressions (no remainders) Dividing quadratics by linear expressions with remainders.
Course: Algebra 2 > Unit 6. Lesson 3: Evaluating exponents & radicals. Evaluating fractional exponents. Evaluating fractional exponents: negative unit-fraction. Evaluating fractional exponents: fractional base. Evaluating quotient of fractional exponents. Evaluating mixed radicals and exponents.
Rational exponents and radicals: FAQ (article) | Khan Academy. If you're seeing this message, it means we're having trouble loading external resources on our website.
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