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 ( 96+ )
Otras preguntas
In an ecosystem, some giraffes had long necks and others had short ones. When something caused low-lying shrubs to die out, the giraffes with short necks did no
Please help me please help me
Label the parts of the longitudinal wave. Wavelength: Rarefactions: Compressions:
Does this sampling plan result in a simple random sample?
can someone help me with this
What is 2+2 estimate you answer to the nearest whole number
please answer these questions its a bit urgent
What are the major components of Confucianism?
The four folded parts of an envelope are opened up to create this figure. What is the surface area of one side of the unfolded envelope? 2 cm 3 cm 6 cm 3 cm OA
125 ) ^ n / 2 = 1please help me