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Popular Word Problems >

the product of-7 and a number squared is-28.

Solution

t h e p ro d u c t o f - 7 an d a n u mb er s q u a re d i s - 28.

Solution

The number : 2 or - 2

Solution steps

Represent the number with

x

A.T.Q.:

(- 7) x^{2} = - 28

Solve for

x, (- 7) x^{2} = - 28 : x = 2, x = - 2

The number : 2 or - 2

Popular Examples

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