Mandysweetheart
Mandysweetheart
01-05-2014
Mathematics
contestada
What is (x-5) (x+5)?
Respuesta :
TacoGod
TacoGod
01-05-2014
[tex](x-5)(x+5)\\FOIL\ Method\\\\First \\x*x=x^2\\\\Outside\\x*5=5x\\\\Inside\\-5*x=-5x\\\\Last\\-5*5=-25 \\\\ Combine\ like\ terms.\\\\-5x+5x=0x\\\\Combine\ together\\\\x^2-25[/tex]
Hope this helped :)
Answer Link
kate200468
kate200468
03-05-2014
[tex](x-5) (x+5)=x\cdot x+5\cdot x-5\cdot x-5\cdot5=x^2+5x-5x-25=\\ \\=x^2-25[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
What are the four main types of parking?
HELP PLEASEWhat is the value of the exponential expression below?
Why do you think French is spoken in some parts of Canada
Which on the following describes a cyclical change in an ecosystem? A) a population of juniper trees is replaced by poplar trees B) coyotes migrate to an area
Julius and Ethelhel Rosenberg were charged convicted and executed specifically for
Please Help with this I need an answer somewhat soon, and please give a detailed explanation on how to solve the problems Question 1. For the following hypothe
i need help please and thanks
What’s the solution to 3x+1/2y=3 and 6x-y=2
What was the significance of the presidential election of 1876?
will mark brainliest. please help
