Question

La factorización de n^2 – 49 es

Answer 1

Recuerda:

${x}^{2} - {y}^{2} = (x + y)(x - y)$

...

$= {n}^{2} - 49$

$= {n}^{2} - {7}^{2}$

$= (n + 7)(n - 7)$