Question

If the sum of a number and it's square is 182 ,then the Number is

A . 13
B . 26
C . 28
D . 15​

Answer 1

Answer:

x+x^2=182

x^2+x-182=0

x^2+14x-13x-182=0

x(x+14)-13(x+14)=0

(x-13)(x+14)=0

Therefore x=13

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Answer 2

You can verify the options answer is 13