Question

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​

Answer 1

Answer:

the equation has one real root

And the root is -1/2

(x+1)^2-x^2=0

x^2+2x+1-x^2=0

2x-1=0

x=-1/2

Thus,the equation has only one real root

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Answer 2

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