Question
Multiply(x-2)(x+2)
I am totally lost!
just foil it out
take the first 2 terms from each parentheses and multiply them. then add the product of the inside and outside terms, then add the product of the last 2 terms
= x^2-2x+2x-4= x^2-4
I am totally lost!
just foil it out
take the first 2 terms from each parentheses and multiply them. then add the product of the inside and outside terms, then add the product of the last 2 terms
= x^2-2x+2x-4= x^2-4
Answers
Related Questions
What is a foil? Ex. Bob is used as a foil to Tina.
http://www.tnellen.com/cybereng/lit_terms/terms/...
Im totally lost on how to do redox reactions. Can any one show me the steps on how to do MnO4-1 +C7H...
multiply the binomials using the foil method. combine like terms. (-2x-2)(8x-6)
multiply the binomials using the foil method. combine like terms. (x-8)(x+1)