111*n^2 - 3123*n + 10753
factorize
(27+3) + (8*7) -5
3+5 |8-2x| = 63
In Gauss Jordan Method for the equation A=IA, Left side A is transformed to _________matrix
$sqt{Bo}$
3000(1,05)^n+=1350
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como grafico esto: V=[-1,1]x[-1,1]x[-1,1]
Tina was three times younger than Helen in 2006. In 2012 Helen will be 42. How old will Tina be in 2012?
12x-9y=36