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VA ROG AJUTATIMA!!!!
(x+2)^2-(x-3)^2=x(x+5)-(x+5)(x-5)


Răspuns :

[(x+2)+(x-3)][(x+2)-(x-3)]=x²+5x-x²+25

(x+2+x-3)(x+2-x+3)=5x+25

(2x-1)·5=5x+25

10x-5=5x+25

5x=30

x=6