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ethan052
23.09.2019 •
Mathematics
Which are the solutions of x2 = –5x + 8?
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Ответ:
x^2 + 5x - 8 = 0
The quadratic will not factor so you have to use the quadratic formula.
x = (-b + - sqrt(b^2 - 4ac))/2a
x = (5 + - sqrt(25 - 4* 1* -8))/2
x = (5 + - sqrt 57)/2
Ответ:
800
Step-by-step explanation:
dont know