[(S+2)-4] [(S+2)]-4] PAANO TO SASAGUTAN YUNG GANTONG FOIL PO

EXAMPLE
(X+Y)(X+Y)
F=X+X= x^{2}
O=X+Y=XY
I=Y+X=XY
L=Y=Y= y^{2}

1
oo ganyan yung solution
paki bilisan po 4 hour nalang tulog ko
pang umaga pa naman ako -_-
ang haba kasi ng solution na gusto mo eh. wait lang
wag ka kasi magcram next time ;)

Answers

2014-07-03T23:55:11+08:00

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[(S+2)-4] [(S+2)-4]

F: (s+2)
·(s+2)  =  s²  +2s  +2s +4  =  s² +4s +4
O: (s+2)·(-4)  =  -4s -8
I: (-4)·(s+2) = -4s -8
L: (-4)(-4)  =  16

Answer = s² +4s +4-4s -8 -4s -8 +16 = s² -4s +4
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