Ralucastar25 Ralucastar25 14-03-2015 Matematică a fost răspuns Rezolvati ecuatiile : a) (x+1)²=x(x+3)-5 b) (x-2)²=x(x-5)+7 c)(x-2)(x+2)+11=x(x+7) d)(x-3)²=(x+1)(x-1)+16 e) (1-2x)²-6=4x(x-2)+3 f) (1+3x)²=3x(4+3x)-5 g) (2x-3)(2x+3)-3=4x(x+1)-2 h) (4x-3)²=2x(8x-5)-5