Question

ii) 4ss - 4s + 1


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std -10
ch-2
ex.2.2

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Answer 1

$= > 4s ^{2} - 4s + 1 \\ = > {4s}^{2} - 2s - 2s + 1 \\ = > 2s(2s - 1) - 1(2s - 1) \\ = > (2s - 1) (2s - 1)$

Answer 2

Answer:

( 2s - 1 ) ( 2s - 1 ) is the correct answer.

Step-by-step explanation:

: 4ss - 4s + 1

: 4ss - 2s - 2s + 1

: 2s ( 2s - 1 ) - 1 ( 2s - 1 )

: ( 2s - 1 ) ( 2s - 1 ) .