thegirlaila thegirlaila

07-02-2021
Mathematics

contestada

What are the solutions for X^2-9x=-9

Respuesta :

billgkgk billgkgk

09-02-2021

Answer:

x = 1.146 and x =7.854

Step-by-step explanation:

Use the quadratic formula

x = -b ± √b² -4ac

2a

-(-9) ±√81-36

2

9 ± √45

2

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