Seudónimo Seudónimo
  • 04-08-2014
  • Mathematics
contestada

distribute (x+1)(x-2)

Respuesta :

AlbertHM
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 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

Otras preguntas

A 6- foot roll of waxed paper costs $3.60. What is the price per inch?
8x – 6 = 2 (4x + 3) Is it no solution?
How is a Standing Committee different from theGeneral Assembly?AA Standing Committee is responsible fordrafting legislation while the GeneralAssembly is respons
please answer this question​
How did the great Awakening lead to shifting political beliefs in the colonies?
For a circuit find the total potential differences if two resistors of resistance R1 and R2 respectively kept series wise for a current I passing through it.
We observe much of the world through the eyes . Choose a type of observation that cannot be perceived with the eyes. ​
what is the median to -4 -6 0 -1 -1 -0
The UCC requires that HDCs take instruments in good faith. This means that: a.the holders must have performed a special oath before taking the instrument. b.the
64 ones, 67 twos, 73 threes, 59 fours, 72 fives, and 71 sixes. What is the experimental probability of rolling an even number