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Popular >

When a number is subtracted from its square, the result is 56. Find the number.

Solution

When a number is subtracted from its square, the result is 56. Find the number.

Solution

The number : 8 or - 7

Solution steps

Represent the number with

x

A.T.Q.:

x^{2} - x = 56

Solve for

x, x^{2} - x = 56 : x = 8, x = - 7

The number : 8 or - 7

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