Factorise the following
63x^2+5x-2
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Answer:
63x^2+5x-2=0
63x^2+14x-9x-2=0
7x(9x+2)-1(9x+2)=0
(9x+2)(7x-1)=0
(9x+2)=0
x=-2/9
(7x-1)=0
x=1/7
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