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URGENT!!!!!!!!!!!!!!!!!!!!!!!!!!
DAU COROANA!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Exercitiul 6(a,b) si 7(a,b


URGENT DAU COROANA Exercitiul 6ab Si 7ab class=

Răspuns :

6a. (x+y)²/[3(x²-y²)]=(x+y)²/[3(x+y)(x-y)]=(x+y)/[3(x-y)]
b. (x-2)²/[3(x-2)]=(x-2)/3
7a. x²(x-2)/[(x-2)(x+2)]=x²/(x+2)
b. 2x(3x-4y)/(3x-4y)²=2x/(3x-4y)