Seudónimo
Seudónimo
04-08-2014
Mathematics
contestada
distribute (x+1)(x-2)
Respuesta :
AlbertHM
AlbertHM
04-08-2014
(x+1)(x-2) = x(x-2) + 1(x-2)
= x.x - x . 2 + 1. x - 1 . 2
= x² - 2x + x -2
= x²-x -2
^_^
Answer Link
Icuk18sugiarto
Icuk18sugiarto
04-08-2014
[tex]\mathfrak{solution} :\\\\(x+1)(x-2)\\=x(x-2)+1(x-2)\\=x^{2}-2x+x-2\\=x^{2}-x-2\\\\========================================\\\\\mathfrak{note:}\\\boxed{(x+a)(x-b)=x(x-b)+a(x-b)}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
How do you solve this problem 19 1/6 - 14 1/3
what fraction is not greater than 1/2
Which two English colonies were formed from the Dutch colony of New Netherland?
Falling prices send signals to consumers to what?
6+4/5b=9/10b solve for b
when muscles contract they a. pull two bones together b. push two bones together c. push two bones apart d. both A and B e. none of the above
Alison is learning how to walk. 50% of the time that she takes a step she falls down. Her older brother wants to design a simulation to find the probability she
During gym class, Raul walks briskly for a half hour. Jenna decides to sprint and run the bleachers for the same amount of time.Which statement best compares th
Is this statement true or false? Bases will turn litmus paper red. a. True b. False
Who invented the telephone?
