karie16 karie16

10-02-2019
Mathematics

contestada

The sum of roots of x^2+6x-55=0

Respuesta :

MrsStrong MrsStrong

12-02-2019

Answer:

-6

Step-by-step explanation:

To find the sum of the roots, find the roots by factoring the equation and solving for x.

[tex]x^2 + 6x-55=0\\(x+11)(x-5) = 0\\x=-11, 5[/tex]

Find the sum by adding -11 + 5 = -6.

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