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Rezolvati in R ecuatia:
2(x-1)²=3x+2


Răspuns :

(x-1)²= x²-2x+1
2( x²-2x+1) = 3x+2
2x²-4x+2-3x-2=0
2x²-7x=0
x(2x-7) = 0
1. x1 = 0
2. 2x-7=0 => x2= 7/2