trinity1460427 trinity1460427

30-01-2020
Mathematics

contestada

PLEASE HELP!!!!!!!!!!!!!!
The equation x^2-1x-90=0x 2 − 1 x − 90 = 0 has solutions a and b.
What is a+ b?

Group of answer choices

1

10

-19

-9

Respuesta :

jaccusdarrisaw55 jaccusdarrisaw55

06-02-2020

Answer:

a+b=1

Step-by-step explanation:

Answer Link

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