Question

How do i solve
((a-2)^2)-4

Answer 1

[(a-2)^2]-4
=a^2+4-4a-4
=a^2-4a

Answer 2

a solution depends on what it is your trying to accomplish .... otherwise its the locus of all the points of \(a\in R\)

Answer 3

oh
i mean factorizing

Answer 4

hmm, then the first poster has done a few steps ... another idea is to apply a different of squares

Answer 5

(x^2 - y^2) = (x + y) ( x - y)

Answer 6

oh yeah
i remember that

Answer 7

im surprised that i do :)

Answer 8

\[(a-2-2)~(a-2+2)\]

Answer 9

:D thanks

Answer 10

good luck