Question

Please help me fast ​

Answer 1

$\rm { \bigg( \dfrac{2}{5} y - \dfrac{4}{7} \bigg)}^{2} \\ \\ \rm {\bigg( \dfrac{2}{5} y\bigg)}^{2} + {\bigg( \dfrac{4}{7} \bigg)}^{2} - 2\bigg( \dfrac{2}{5}y \bigg)\bigg( \dfrac{4}{7} \bigg) \\ \\ \rm \dfrac{4}{25} {y}^{2} + \dfrac{16}{49} - \dfrac{16}{35} y \\ \\ \rm \dfrac{ {4y}^{2} }{25} - \dfrac{16y}{35} + \dfrac{16}{49}$

Answer 2

Answer:

Ok hyyyyyyyyy

Step-by-step explanation:

byyyyyyyy