Respuesta :

Answer:

uhhh i think its 23x

Step-by-step explanation:

sorry if im wrong

Answer: m = 2; n = 5; p = -6

because 5x² + (m + n)x - 6 = nx² + 7x + p

=> n = 5

    m + n = 7

    p = - 6

⇔ n = 5

    m = 2

     p = -6

Step-by-step explanation: