smurfs2
smurfs2
16-08-2016
Mathematics
contestada
Help!! on question 13, solve each equation for x.
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RainbowPie
RainbowPie
16-08-2016
square root of x^2 is x
square root of 144 is 12
(x-12) (x+12)
x=12 or x= -12
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