If eleven is added to the square of a number, the results is sixty. find all such numbers

Question

Clara Baird

Mathematics

25 July, 01:53

If eleven is added to the square of a number, the results is sixty. find all such numbers

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Bumpkin · Answer 1

x^2 + 11 = 60 {11 is added to the square of a number to get 60}

x^2 = 49 {subtracted 11 from both sides}

x = 7 or - 7 {took square root of both sides}

the numbers are 7 and - 7