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By Wiki Mathematics Mcqs Problems on Numbers No Comments

If the sum of a number and its square is 182, what is the number ?

A. 15
B. 26
C. 28
D. 13

Let the number be x.
Then, x + x² = 182 x² + x – 182 = 0
(x + 14) (x – 13) = 0 x = 13.

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