## Posts Tagged ‘square’

### Ex: Integration Using Trigonometric Substitution and Completing the Square

This video provides an example of how to determine an indefinite integral using trigonometric substitution and completing the square.

### Ex: Evaluate the Square Root of a Sum and the Sum of Square Roots on a Calculator

This video explains how to evaluate the square root of a sum and the sum of square roots on the calculator.

### Simplifying Radical Expressions With Fractions

This video explains how to simplify radical expressions with fractions.

### Simplifying Radical Expressions Without Fractions

This video explains how to simplify radical expressions without fractions.

### Ex: Make a Prediction Given the Results of Performing Linear Regression

This video provides and example of how to use the results of performing linear regression to make a prediction.

### Ex: Evaluate a Variable Expression with Parentheses

This video provides and example of how to evaluate a variable expression with parentheses.

### Ex: Evaluate a Variable Expression with Exponents and Fractions

This video provides and example of how to evaluate a variable expression with fractions and exponents.

### Ex: Evaluate Expressions – Square of a Sum and the Sum of Squares

This video provides example of how to evaluate a square of sums and the sum of squares.

### Ex 5: Completing the Square – Leading Coefficient Not 1 (Complex)

This video explains how to solve a quadratic equation by completing the square when the leading coefficient is not equal to 1 and the solutions are complex.

### Ex 10: Conic Section: Parabola with Horizontal Axis and Requires Completing the Square (Left)

This video provides an example of how to find the vertex, focus, directrix, axis, and the endpoint of the latus rectum (focal diameter) when the vertex is NOT at the origin.  This example requires completing the square and opens left.