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Answer:
1+r is a correct answer
Step-by-step explanation:
please brilliant answer for me
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Answer: 1 - r
Step-by-step explanation:
( α + 1 ) ( β + 1 )
=> αβ + α + β + 1
From the given equation x² - k(x + 1) - r
We have product of zeroes as -b/a and sum of zeroes as c/a that is
Sum = - ( -k ( x+1 ) )
=> k ( x + 1 )
=> x = -1 or k ( -1 )
=> - k
Product = - r
Put these values in => αβ +( α + β) + 1
=> - r - k + 1
If we ignore k we can write it as 1 - r so answer is option b
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