Substitution Method 2
- Subject:
- Algebra
- Mathematics
- Material Type:
- Lesson
- Provider:
- Khan Academy
- Author:
- Monterey Institute for Technology and Education
- Sal Khan
- Date Added:
- 09/22/2013
Substitution Method 2
Substitution Method 3
Subtracting Complex Numbers
Subtracting Polynomials
Subtracting and Simplifying Radicals
Subtracting polynomials with multiple variables
Sum of Functions
Sum of Logarithms with Same Base
Sum of Squares of Polynomial Roots (Newton Sums)
Seeing the "formula" in the last method
Sums and Scalar Multiples of Linear Transformations. Definitions of matrix addition and scalar multiplication.
Playing the role of engineers in collaborations with the marketing and production teams in a chocolate factory, students design a container for a jumbo chocolate bar. The projects constraints mean the container has to be a regular trapezoidal prism. The design has to optimize the material used to construct the container; that is, students have to find the dimensions of the container with the maximum volume possible. After students come up with their design, teams present a final version of the product that includes creative branding and presentation. The problem-solving portion of this project requires students to find a mathematical process to express the multiple variables in the prism’s volume formula as a single variable cubic polynomial function. Students then use technology to determine the value for which this function has a maximum and, with this value, find the prism’s optimal dimensions.
Basic algorithm for Synthetic Division
Another example of applying the basic synthetic division algorithm
Systems of Three Variables
Systems of Three Variables 2
This video is from the Khan Academy subject of Math on the topic of Algebra and it covers Systems of equation to realize you are getting ripped off.
This video is from the Khan Academy subject of Math on the topic of Algebra and it covers Systems of nonlinear equations 2.
This video is from the Khan Academy subject of Math on the topic of Algebra and it covers Systems of nonlinear equations 3.
Example of solving systems of equations with elimination