Question

me ajudem na 2 letra b

Answer 1

Resposta:

$4y(y + 6) + {y}^{2} = {5y}^{2} \\ {4y}^{2} + 24y = {4y}^{2} \\ 24y = {4y}^{2} - {4y }^{2} \\ 24y = 0 \\ y = 0$