igaray0120 igaray0120

03-11-2020
Mathematics

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factor x^2+5x-84 please

Respuesta :

joshlind3 joshlind3

03-11-2020

Answer:

Step-by-step explanation:

The factors of 84 are: [tex]\pm: 1, 84, 2, 42, 3, 28, 4, 21, 6, 14, 7, 12 ...[/tex]

7 and 12 can make 5. Since 84 is negative and 5 is positive, the larger number of the two must be the positive number in the factorization. In this case, it is

[tex](x+12)(x-7)[/tex]

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