2yper y kurang 4 per 3y

2yper y kurang 4 per 3y

Jawaban:

$frac{2y}{y} - frac{4}{3y} \ = frac{6 {y}^{2} - 4y}{3 {y}^{2} } \ = 2 - frac{4}{3y}$

Jawaban:

$frac{2y}{y} - frac{4}{3y} = \ samakan : penyebutnya \ frac{2y times 3}{y times 3} - frac{4}{3y} = \ frac{6y - 4}{3y} = \ 2 - 4 = - 2$