Search for tag: "square root"

14 Media

Introduction to simplifying a product of radical… duration 1 minute 5 seconds Introduction to simplifying a product of radical… Introduction to simplifying a product of radical expressions: Univariate	Introduction to simplifying a product of radical expressions: Univariate Just a quick couple of examples, one explaining the relationship between squaring and square rooting and one that just shows how to multiply two radical expressions that need no reduction. math +13 More From Tom Grant 9 plays 0
Solving an equation of the form x^2 = a using the… duration 5 minutes 25 seconds Solving an equation of the form x^2 = a using the… Solving an equation of the form x^2 = a using the square root property	Solving an equation of the form x^2 = a using the square root property Discusses the square root property, then encourages the viewer to write a list of perfect squares in the marginfor reference. Lasly, three examples are presented and solved. math +23 More From Tom Grant 9 plays 0
Solving a quadratic equation by completing the… duration 8 minutes 9 seconds Solving a quadratic equation by completing the… Solving a quadratic equation by completing the square: Exact Answers	Solving a quadratic equation by completing the square: Exact Answers Two examples are shown here, one relatively easy, then one with some fractions involved. math +24 More From Tom Grant 6 plays 0
Rationalizing a denominator: Quotient involving… duration 1 minute 5 seconds Rationalizing a denominator: Quotient involving… Rationalizing a denominator: Quotient involving square roots	Rationalizing a denominator: Quotient involving square roots This shows how to multiply by a form of one created by using the irrational denominaor to multiply by the top and the bottom of the fraction creating a whole number denominaor. math +14 More From Tom Grant 14 plays 0
Simplifying a quotient of square roots duration 1 minute 16 seconds Simplifying a quotient of square roots Simplifying a quotient of square roots	Simplifying a quotient of square roots Shows that the division of sqaure roots is equivalent to the square root of a fraction, and then simplifies the fraction to complete the task. math +13 More From Tom Grant 8 plays 0
Simplifying a radical expression with an odd… duration 1 minute 43 seconds Simplifying a radical expression with an odd… Simplifying a radical expression with an odd exponent	Simplifying a radical expression with an odd exponent Shows how to separate out the persct square so they can become whole numbers or expression leaving the remaining factors under the square root. math +18 More From Tom Grant 22 plays 0
Simplifying the square root of a whole number… duration 2 minutes 30 seconds Simplifying the square root of a whole number… Simplifying the square root of a whole number less than 100	Simplifying the square root of a whole number less than 100 Thisi shows how to break down a square root by dividing out perfect squares that can become whole numbers. math +17 More From Tom Grant 23 plays 0
Square root of a perfect square duration 44 seconds Square root of a perfect square Square root of a perfect square	Square root of a perfect square Shows how square rooting is the opposite of squariing math +14 More From Tom Grant 7 plays 0
Solving a radical equation that simplifies to a… duration 5 minutes 30 seconds Solving a radical equation that simplifies to a… Solving a radical equation that simplifies to a quadratic equation: One radical, advanced	Solving a radical equation that simplifies to a quadratic equation: One radical, advanced Squaring both sides of this equation means squaring a binomial. This is demonstrated by this video. math +24 More From Tom Grant 37 plays 0
Solving a radical equation that simplifies to a… duration 2 minutes 20 seconds Solving a radical equation that simplifies to a… Solving a radical equation that simplifies to a linear equation: Two radicals	Solving a radical equation that simplifies to a linear equation: Two radicals This demonstrates how to solve an equation where two radicals are equal and there are no other terms on either side of th equation math +17 More From Tom Grant 39 plays 0
$Thumbnail for Rationalizing a denominator: Square root of a fraction$ Rationalizing a denominator: Square root of a… duration 1 minute 59 seconds Rationalizing a denominator: Square root of a… Rationalizing a denominator: Square root of a fraction	Rationalizing a denominator: Square root of a fraction This video shows how to multiplly the top and bottom of a square root of a fraction to get the result of a rational number in the denominator. math +22 More From Tom Grant 11 plays 0
Square roots of perfect squares with signs duration 51 seconds Square roots of perfect squares with signs Square roots of perfect squares with signs	Square roots of perfect squares with signs This describes what to look for when simplifying radicals. math +10 More From Tom Grant 16 plays 0
Word problem involving the Pythagorean Theorem duration 2 minutes 35 seconds Word problem involving the Pythagorean Theorem Word problem involving the Pythagorean Theorem	Word problem involving the Pythagorean Theorem Application of the equation relating the three sides of a right triangle:: a^2 + b^2 = c^2 where a and b are the shorter sides that make the rigiht angle and c is the lenght of the longest side. math +24 More From Tom Grant 22 plays 0
Pythagorean Theorem duration 2 minutes 22 seconds Pythagorean Theorem Pythagorean Theorem	Pythagorean Theorem A quick run through the use of a^2 + b^2 = c^2 to find an unknown side of a right tirangle if we know the other two sides. math +24 More From Tom Grant 14 plays 0