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23-10-2020
Mathematics

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What is the equation of a number squared and three less than twice the number is 129.

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noIDEnoentry noIDEnoentry

25-10-2020

Answer:

x² + 2x - 3 = 129

Step-by-step explanation:

Let x be the number

a number squared = x²

three less than twice the number = 2x - 3

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