Question

The difference between the square of a natural number and the number itself is 110 . Find the number.

Answer 1

Answer:

Step-by-step explanation:

Let the no. be x

x^2 - x = 110

=>x(x - 1) = 110

As x and (x - 1)are consecutive no.

Therefore

x(x - 1) = 11 × 10

i.e. x = 11

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Answer 2

Step-by-step explanation:

x^2–x=110

×^2–x–110=0

x^2–11x–10x–110=0

x(x–11 )+10 (x–11 ) =0

x–11=0 or x+10=0

x=11 or x=–10