Number of real roots of 2-2x-1-2x-1

2√( 2x+1 ) =2x 1 ⇒ 4(2x+1)=4 x ^ 2 4x+1 (squaring both sides) ⇒ 4 x ^ 2 12x 3=0 ∵ b ^ 2 4ac= ( 12) ^ 2 4.4.( 3)=192 gt;0 ∴ given ...

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Zeroes of a Polynomial

Number of rea...

Question

Number of real roots of $2 \sqrt{2 x + 1} = 2 x - 1$

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