Question

A number when added to its square result is double of square of number then possible numbers are
A)0
B)-1
C)2
D) 1

Answer 1

Answer:

D) 1

Step-by-step explanation:

Let us verify this. The number is 1.

Then its square will be :

(1)^2 = 1

Then, upon adding the number with its square, we get,

1 + 1 = 2

Also, 2 × 1 = 2

Hence, it is the double of the square of the number.

So the answer is 1.

Answer 2

Answer:

2are the best square no