Question

reducir.............​

Answer 1

Respuesta:

M = 1 / 3²

Explicación paso a paso:

$M=\frac{15^{2} * 25 * 49 }{35^{2} * 45^{2} }\\\\M=\frac{5^{2} * 3^{2} * 5^{2} * 7^{2} }{5^{2} * 7^{2} * 5^{2} * 9^{2} }\\\\M=\frac{ 3^{2} }{9^{2} }\\\\M=\frac{ 3^{2} }{3^{4} }\\\\M=\frac{ 1 }{3^{2} }$