answer this quetion pls..
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X=√(2+x)
=>x^2-x-2=0
=>(x-2)(x+2)=0.... Then x= 2 or -1... Option c
=>x^2-x-2=0
=>(x-2)(x+2)=0.... Then x= 2 or -1... Option c
Answered by
1
see here..............
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muskan1143:
ok now i'll get it
thanks
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