Question

4c(c-1)-(2c-1)^2 упростите,с РЕШЕНИЕМ.

Answer 1

= 4C^2 - 4C -( 4C^2 - 4C + 1 ) = 4C^2 - 4C - 4C^2 + 4C - 1 = ( - 1 ) 

Answer 2

спс

Answer 3

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Answer 4

$4 c^{2} -4c-(4c^{2}-4c+1)=4c^{2}-4c-4c^{2}+4c-1=-1$