haleydancer8 haleydancer8

13-10-2020
Mathematics

contestada

(5x + k)2 = mx2 + 70x + 49
Find m
Find k

Respuesta :

mathematicsproofs mathematicsproofs

13-10-2020

Answer:

10x+2k=(2m+70) x + 49

10= 2m+70

2m=-60

m = -30

2k=49

k= 49/2

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