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Popular Word Problems >

The difference between a number squared and 10 is 71.

Solution

T h e d i ff ere n ce b e tw ee n a n u mb er s q u a re d an d 10 i s 71.

Solution

The number : 9 or - 9

Solution steps

Represent the number with

x

A.T.Q.:

x^{2} - 10 = 71

Solve for

x, x^{2} - 10 = 71 : x = 9, x = - 9

The number : 9 or - 9

Popular Examples

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