Algebra I For Dummies®

Divisibility by 5: A number is divisible by 5 if the last digit is 0 or 5. So for those of you who can remember things from PRE-ALGEBRA, use this as a tool to freshen up your algebra skills. jpg\" width=\"535\" height=\"655\" />

Binomials, their powers, and their products with selected trinomials occur frequently in algebraic processes. Perfect for students who need to review or reference critical concepts, Algebra I Essentials For Dummies provides content focused on key topics only, with discrete explanations of critical concepts taught in a typical Algebra I course, from functions and FOILs to quadratic and linear equations. You might have a son, daughter, grandson, granddaughter, niece, nephew, or another special person in your life studying Algebra I who needs a little help.

These practice problems and detailed answer explanations will get you solving for x in no-time, no matter what your skill level. Some formulas occur frequently when you’re doing algebraic manipulations and working through mathematical applications. Apparently those people that are harping on this book really ARE dummies since they didn't know this! She is the author of Algebra Workbook For Dummies, Algebra II For Dummies, and Algebra II Workbook For Dummies.I finish with some graphing in Chapter 13 and then give you a list of pitfalls to avoid in Chapter 14. Get extra help with tricky subjects, solidify what you’ve already learned, and get in-depth walk-throughs for every problem with this useful book. Divisibility by 11: A number is divisible by 11 if the sums of the alternate digits are different by 0, 11, 22, or 33, or any two-digit multiple of 11. p>\n

Divisibility by 8: A number is divisible by 8 if the last three digits form a number divisible by 8. com/v2/articles/167670"}}],"content":[{"title":"Factoring in algebra","thumb":null,"image":null,"content":"

Factoring algebraic expressions is one of the most important techniques you need to practice.