# SOLUTION: x2 - 64

Algebra ->  Algebra  -> Polynomials-and-rational-expressions -> SOLUTION: x2 - 64      Log On

 Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help! Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

 Algebra: Polynomials, rational expressions and equations Solvers Lessons Answers archive Quiz In Depth

 Click here to see ALL problems on Polynomials-and-rational-expressions Question 590847: x2 - 64Found 2 solutions by jim_thompson5910, RU5H7777777:Answer by jim_thompson5910(28546)   (Show Source): You can put this solution on YOUR website! Start with the given expression. Rewrite as . Rewrite as . Notice how we have a difference of squares where in this case and . So let's use the difference of squares formula to factor the expression: Start with the difference of squares formula. Plug in and . So this shows us that factors to . In other words for all values of x. -------------------------------------------------------------------------------------------------------------- If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim -------------------------------------------------------------------------------------------------------------- Answer by RU5H7777777(2)   (Show Source): You can put this solution on YOUR website!(x-8)(x+8) =x^2+8x-8x-64 =x^2-64