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Популярное Word Problems >

The square of a number decreased by 144 is zero. Find the number.

Решение

T h e s q u a re o f a n u mb er d ecre a se d b y 144 i s zero . F in d t h e n u mb er .

Решение

The number : 12 or - 12

Шаги решения

Represent the number with

x

A.T.Q.:

x^{2} - 144 = 0

Решите для

x, x^{2} - 144 = 0 : x = 12, x = - 12

The number : 12 or - 12

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