Question

Dau coroana !!!! va rog ajutor
(2x*-3x+1)(2x*-3x-1)
* la puterea a doua

Answer 1

(2x la 2 - 3x ) la 2 -1 = 4x la 4 -12x la 3 + 9x la 2 -1

Answer 2

$(2 x^{2} -3x+1)(2 x^{2} -3x-1)=\ \textgreater \ (2 x^{2} -3 x)^{2} -1$$=\ \textgreater \ 4 x^{4} -12 x^{3}+9 x^{2} -1$
$Succes$