Question

Matemática

d) (X-2/3)2=​

Answer 1

Resposta:

$\:\left(\frac{x-2}{3}\right)2:\quad \frac{2\left(x-2\right)}{3}$

Answer 2

Explicação passo-a-passo:

$(x - \frac{2}{3} ) {}^{2} = x {}^{2} - 2.x. \frac{2}{3} + ( \frac{2}{3} ) {}^{2} = x {}^{2} - 2x + \frac{4}{9}$