torrezflor12445678 torrezflor12445678

25-06-2020
Mathematics

contestada

Can someone plz help me solved this problem I need help ASAP plz help me! Will mark you as brainiest!

Can someone plz help me solved this problem I need help ASAP plz help me Will mark you as brainiest class=

Respuesta :

mhanifa mhanifa

25-06-2020

Answer:

-1, 1

13, 15

Step-by-step explanation:

x and x+2 are the integers

x*(x+2)= 7(x+x+2) -1
x²+2x= 14x+14-1
x² - 12x -13= 0

Roots of the quadratic equation are: -1 and 13.

So the integers pairs are: -1, 1 and 13, 15

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