trinity1460427 trinity1460427
  • 30-01-2020
  • Mathematics
contestada

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

Group of answer choices

1

10

-19

-9

Respuesta :

jaccusdarrisaw55
jaccusdarrisaw55 jaccusdarrisaw55
  • 06-02-2020

Answer:

a+b=1

Step-by-step explanation:

Answer Link

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