Question

Split the middle term


$4s {}^{2} - 4s + 1$
​

Answer 1

Question ⤵️⤵️

=》》4s²-4s+1

Answer ⤵️⤵️

4s²-4s+1 ...

(Split The Middle Term 4s By Doing Prim3 Factorization)

Means (-2s and -2s)

=) 4s²-2s-2s+1

=) 2s(2s-1)-1(2s-1)

=) (2s-1) (2s-1)