Question

2.Metoda restrangerii la patrat. x^2+2/3x+1/9

Answer 1

x^2+2/3x+1/9  = (x + 1/3)²

Answer 2

${x}^{2} + \frac{2}{3} x + \frac{1}{9} = {(x + \frac{1}{3} )}^{2}$