Math, asked by kalpanasain888, 2 months ago

21
x² - x - (2k +2) = 0
- 4² - (-4)-2k2=0
16+ 4-2k-
20
18-2k=0
R = 9

Answers

Answered by anupt4562

0

Step-by-step explanation:

21 x² - x - (2k +2) = 0 - 4² - (-4)-2k2=0 16+ 4-2k- 20 18-2k=0 R = 921x²−x−(2k+2)=0−4²−(−4)−2k2=016+4−2k−2018−2k=0R=9

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