Question

Answer I Want
Quick ​

Answer 1

Answer:

inwill teach

Step-by-step explanation:

GÓOGLE MÉET I AM BOY

dyr exdu xro

XX×❤️❤️❤️❤️❤️

Answer 2

(a+b) (a-b) =

${a}^{2} + b ^{2}$

$( \frac{4}{5} m + \frac{5}{7} n)( \frac{4}{7} m - \frac{5}{4} n)$

$= ( \frac{4}{5} m ) {}^{2} - (\frac{5}{7} n) {}^{2} = \frac{16}{25} {m}^{2} - \frac{25}{49} {n}^{2}$