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Question
If the sum of a number and its square is 182, what is the number?
If the sum of a number and its square is 182, what is the number?
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Solution
The correct option is E None of these
Let the number be x. Then,
x+x2=182⇔x2+x−182=0⇔(x+14)(x−13)=0⇔x=13.
None of these
Let the number be x. Then,
x+x2=182⇔x2+x−182=0⇔(x+14)(x−13)=0⇔x=13.
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