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Maths Puzzle
Numerical Ability
The sum of a number and its square is 182. Find the number. Can someone please show me the solution and steps to take to get it?
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- Let the no. is x.
So according to the problem
x+x^2=182
x+x^2-182=0
x^2+(14-13)x-182=0
x^2+14x-13x-182=0
x(x+14)-13(x+14)=0
(x+14)(x-13)=0
So x=13,-14
Now -14+(-14)^2=182
And 13+13^2=182
Ans. 13,-14 - 10 years agoHelpfull: Yes(0) No(0)
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