The sum of a number and its square is 42. Write a quadratic equation that models this scenario using xx to represent the number. x+x2=42

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Solve the quadratic equation to find the numbers. The positive solution is This is not a decimal or integer value.. The negative solution is

(I have the quad equation already below but when I go to enter the postive and negative solutions which I had as X=6 and X= -7 its tells me its incorrect and thats its not a decemial or interger value. HELP

The sum of a number and its square is 42. Write a quadratic equation that models this scenario using xx to represent the number. x+x2=42

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