Math, asked by chaudharyhardik13616, 8 months ago

Lii) 4s2 - 4s + 1
(v) 12 - 15​

Answers

Answered by ram25achhebar
1

Step-by-step explanation:

4S2-4S+1

=(2S)2-2×2S+(1)2

=(2S-1)2

=(2S-1)(2S-1)

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