solve using method of factorisation 27xsquare-48=0
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27(x^2)-48=0
9 (x^2)-16=0
(3x)^2-(4)^2=0
(3x+4)×(3x-4)=0
3x+4=0 or 3x-4=0
x=-4/3 or x=+3/4.
9 (x^2)-16=0
(3x)^2-(4)^2=0
(3x+4)×(3x-4)=0
3x+4=0 or 3x-4=0
x=-4/3 or x=+3/4.
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