👤

Descompuneti in factori expresia E= (3x-5)² - ( 2x+1 )²

Răspuns :

................................
Vezi imaginea MILADYDANCECLUB
[tex] (3x-5)^2- ( 2x+1 )^2=9x^2-30x+25-4x^2-4x-1=5x^2-34x+24[/tex]