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Popular >

the sum of a number and its square is 72

Solution

the sum of a number and its square is 72

Solution

The number : 8 or - 9

Solution steps

Represent the number with

x

A.T.Q.:

x + x^{2} = 72

Solve for

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

The number : 8 or - 9

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