23..Equation of (x+1)2-x2=0 has number of real roots equal to: * note: (x+1)2 means whole square of x+1.
2 points
(a)1
(b)2
(c)3
(d)4
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23..Equation of (x+1)2-x2=0 has number of real roots equal to: * note: (x+1)2 means whole square of x+1.
2 points
(a)1
(b)2
(c)3
(d)4
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