#short This video shows the world population over several years and given the percent of growth. https://mathispower4u.com
III. Algebra Videos
Why a +/- When Solving x^2 = a?
#short This video explains why we use a +/- when solving a quadratic equation using square roots. https://mathispower4u.com
Math Challenge: If x^10 = 5 and x^9/y=5555, Determine 1/(xy)
#short This video explains how to determine 1/(xy) given a system of equations. https://mathispower4u.com
Math Challenge: Given the Sum and Ratio of Two Numbers, Determine the Product of the Two Numbers
#short This video explains how to determine the product to two numbers, given their sum and ratio. https://mathispower4u.com
Common Errors When Simplifying Rational Expressions
#short This video explains common errors when simplifying rational expressions. https://mathispower4u.com
Math Challenge: Simplify 2^22 * 3^33.
#short This video explains how to simplify the product of two exponential terms using exponent properties. https://mathispower4u.com
Rational Equation Challenge: Can You Solve the Given Rational Equation?
#short This video explains how to solve a square root equation with 3 square roots. https://mathispower4u.com
Math Challenge: Given (x+y)/(x-y)=9, Determine x/y.
#short This video explains how to determine x/y given a rational equation in two variables. https://mathispower4u.com
Solve a Quadratic Equation Using the Quadratic Formula
#short This video explains how to solve a quadratic equation using the quadratic formula. https://mathispower4u.com
What is the Price In Terms of X After Two Discounts?
#short This video explains how to determine a discounted price in terms of x after two discounts. https://mathispower4u.com