solve by completing method 3X2+X-2=0
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Step-by-step explanation:
3x^2+x-2=0
=>3x^2+3x-2x-2=0
=>3x(x+1)-2(x+1)=0
=>(x+1)(3x-2)=0
x+1=0 3x-2=0
=>x= -1 =>3x=2
=>x=2/3
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