Question

x2-x-4
verify answer with alpha and beta​

Answer 1

Answer:

see below..

Step-by-step explanation:

x²-x-4

a= 1 b=-1 c=-4

-b±√b²-4ac/2a

-(-1)±√(-1)²-4×1×(-4)/2×1

1±√1+16/2

1±√17/2

α=1+√17/2

ß=1-√17/2

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