Question

($(\sqrt{x} 2-1)(\sqrt{x} 2+1)$

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

(2√x-1)(2√x+1)

Using (a-b) (a+b) = a^2-b^2

Here a=2√x , b=1

(2√x)^2 -(1)^2

4x-1

Answer=4x-1

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