Respuesta:
M = 112
Explicación paso a paso:
2/(x+2) + 5/(x+3) = ax + b/(x+2)(x+3)
(2(x+3) + 5(x+2))/(x+2)(x+3) = ax + b/(x+2)(x+3)
(2x + 6 + 5x + 10)/(x+2)(x+3) = ax + b/(x+2)(x+3)
(7x + 16)/(x+2)(x+3) = ax + b/(x+2)(x+3)
=> 7x + 16 = ax + b
=> a = 7 ^ b = 16
Piden: M = a • b = 7 • 16 = 112
