gboii2001 gboii2001

18-09-2017
Mathematics

contestada

Find the value for c 3x^2-x-10=0

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Sidragon Sidragon

25-09-2017

this can be written as 3x^2- 6x+5x-10= 0
taking common outside
3x(x-2)+5(x-2)=0
(3x+5)(x-2)=0
therefore x-2=0, X= 2 or
3x+5=0, x= -5/3

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