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Populaire Word Problems >

The sum of a number and its square is 72. What is the number

Solution

T h e s u m o f a n u mb er an d i t s s q u a re i s 72. Wha t i s t h e n u mb er

Solution

The number : 8 or - 9

étapes des solutions

Represent the number with

x

A.T.Q.:

x + x^{2} = 72

Solutionner pour

x, x + x^{2} = 72 : x = 8, x = - 9

The number : 8 or - 9

Exemples populaires

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