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The sum of a number and its square is (110). What is the positive number?

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Answer and explanation

Correct answer: (10)

(x^2+x=110) gives (x^2+x-110=0), whose positive solution is (10). While factoring, check factors of (110).

Related tags

Quadratic EquationsNumber ProblemFactoring

Frequently asked questions

What is the correct answer to this question?

(10)

Why is this the correct answer?

(x^2+x=110) gives (x^2+x-110=0), whose positive solution is (10). While factoring, check factors of (110).

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Quadratic Equations. Topic: Word Problems and Applications.

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