But rest assured, this book is not about memorizing a bunch of meaningless steps; you find out the whys behind algebra to increase your understanding of how algebra works. No missing or damaged pages, no creases or tears, no underlining or highlighting of text, and no writing in the margins. Whether it's to pass that big test, qualify for that big promotion or even master that cooking technique; people who rely on dummies, rely on it to learn the critical skills and relevant information necessary for success. Divisibility by 12: A number is divisible by 12 if the last two digits form a number divisible by 4 and if the sum of the digits is divisible by 3. p>\n"},{"title":"Rules of exponents","thumb":null,"image":null,"content":"

Exponents are shorthand for repeated multiplication.

Being easy to use with plain simple language, It is incredibly useful especially for those who want a quick review of what they learn from school.Ok, I see a LOT of people complaining that this was TOO advanced and that it assumed you knew a little bit of algebra.

Solving an equation means to identify the number or numbers you can replace the variable with to make a true statement. With its use of multiple variables, functions, and formulas algebra can be confusing and overwhelming to learn and easy to forget. The only way to figure out how the different algebraic rules work and interact with one another is to get into the problems and get your hands dirty, so to speak.The real response to the question should be, "Yes, you will, because algebra gives you power " - the power to help your children with their math homework, the power to manage your finances, the power to be successful in your career (especially. Mary Jane Sterling taught algebra, business calculus, geometry, and finite math-ematics at Bradley University in Peoria, Illinois, for more than 30 years.

Any numbers satisfying this equation give you important information: They tell you where the graph of the polynomial crosses or touches the x –axis. jpg\" width=\"535\" height=\"567\" />