Question

if α and β are the zeroes of a polynomial x²-x-4 determine the value of α + β - αβ


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Answer 1

Answer:

where did u got the symbols from?

Step-by-step explanation:

Tita is -b/a = 1/1=1

betta is c/a = 4/1=4

1+4-(1)(4)

5-4

ans is 1