1. Which quadratic equation has 5 and - 4 as its solutions?

Sakibur Rahman asked Aug 9, 2023

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Sakibur Rahman asked Aug 9, 2023

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24 votes

Answer:

x²-x-20

Explanation:

Using Vieta's formula

x²-(sum of roots)x+(product of roots)=0

x²-(5+-4)x+(5×-4)=0

x²-x-20=0

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